diff --git a/README.md b/README.md
index 66a1644..f3934e6 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Track sunrise, sunset and daylight across multiple locations around the world. A
 - **Yearly daylight chart** -- scrollable month-by-month visualization of day length and sunrise/sunset distribution
 - **Timezone-aware** -- each location stores its own IANA timezone, so times are always correct regardless of where your device is
 - **Search or GPS** -- add locations by city name search or use your current position
-- **Polish & English** -- full i18n with `values/` and `values-pl/` string resources
+- **20 languages** -- English, Polish, Chinese, Hindi, Spanish, French, Arabic, Bengali, Portuguese, Russian, Urdu, Indonesian, German, Japanese, Nigerian Pidgin, Marathi, Telugu, Turkish, Tamil, Vietnamese
 
 ## Architecture
 
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
new file mode 100644
index 0000000..23da7b7
--- /dev/null
+++ b/app/src/main/res/values-ar/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">إضافة موقع</string>
+    <string name="use_my_location">استخدام موقعي</string>
+    <string name="search_location_hint">ابحث عن مدينة أو مكان…</string>
+    <string name="day_length">طول النهار</string>
+    <string name="sunrise">شروق الشمس</string>
+    <string name="sunset">غروب الشمس</string>
+    <string name="empty_state">اضغط + لإضافة موقعك الأول</string>
+    <string name="delete_location_title">حذف الموقع</string>
+    <string name="delete_location_message">هل تريد إزالة %1$s من مواقعك؟</string>
+    <string name="delete">حذف</string>
+    <string name="cancel">إلغاء</string>
+    <string name="yearly_daylight">ضوء النهار السنوي</string>
+    <string name="about_title">حول</string>
+    <string name="about_contact">تواصل معي</string>
+    <string name="ok">حسنًا</string>
+    <string name="night_length">طول الليل</string>
+    <string name="sunrise_in">شروق الشمس خلال %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-bn/strings.xml b/app/src/main/res/values-bn/strings.xml
new file mode 100644
index 0000000..966680f
--- /dev/null
+++ b/app/src/main/res/values-bn/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">অবস্থান যোগ করুন</string>
+    <string name="use_my_location">আমার অবস্থান ব্যবহার করুন</string>
+    <string name="search_location_hint">শহর বা স্থান খুঁজুন…</string>
+    <string name="day_length">দিনের দৈর্ঘ্য</string>
+    <string name="sunrise">সূর্যোদয়</string>
+    <string name="sunset">সূর্যাস্ত</string>
+    <string name="empty_state">আপনার প্রথম অবস্থান যোগ করতে + চাপুন</string>
+    <string name="delete_location_title">অবস্থান মুছুন</string>
+    <string name="delete_location_message">আপনার অবস্থান থেকে %1$s সরাতে চান?</string>
+    <string name="delete">মুছুন</string>
+    <string name="cancel">বাতিল</string>
+    <string name="yearly_daylight">বার্ষিক দিনের আলো</string>
+    <string name="about_title">সম্পর্কে</string>
+    <string name="about_contact">যোগাযোগ করুন</string>
+    <string name="ok">ঠিক আছে</string>
+    <string name="night_length">রাতের দৈর্ঘ্য</string>
+    <string name="sunrise_in">%1$s পরে সূর্যোদয়</string>
+</resources>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
new file mode 100644
index 0000000..f79e06a
--- /dev/null
+++ b/app/src/main/res/values-de/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Ort hinzufügen</string>
+    <string name="use_my_location">Meinen Standort verwenden</string>
+    <string name="search_location_hint">Stadt oder Ort suchen…</string>
+    <string name="day_length">Tageslänge</string>
+    <string name="sunrise">Sonnenaufgang</string>
+    <string name="sunset">Sonnenuntergang</string>
+    <string name="empty_state">Tippe auf +, um deinen ersten Ort hinzuzufügen</string>
+    <string name="delete_location_title">Ort löschen</string>
+    <string name="delete_location_message">%1$s aus deinen Orten entfernen?</string>
+    <string name="delete">Löschen</string>
+    <string name="cancel">Abbrechen</string>
+    <string name="yearly_daylight">Tageslicht im Jahr</string>
+    <string name="about_title">Über</string>
+    <string name="about_contact">Kontakt</string>
+    <string name="ok">OK</string>
+    <string name="night_length">Nachtlänge</string>
+    <string name="sunrise_in">Sonnenaufgang in %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
new file mode 100644
index 0000000..fce077f
--- /dev/null
+++ b/app/src/main/res/values-es/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Añadir ubicación</string>
+    <string name="use_my_location">Usar mi ubicación</string>
+    <string name="search_location_hint">Buscar ciudad o lugar…</string>
+    <string name="day_length">Duración del día</string>
+    <string name="sunrise">Amanecer</string>
+    <string name="sunset">Atardecer</string>
+    <string name="empty_state">Pulsa + para añadir tu primera ubicación</string>
+    <string name="delete_location_title">Eliminar ubicación</string>
+    <string name="delete_location_message">¿Eliminar %1$s de tus ubicaciones?</string>
+    <string name="delete">Eliminar</string>
+    <string name="cancel">Cancelar</string>
+    <string name="yearly_daylight">Luz solar anual</string>
+    <string name="about_title">Acerca de</string>
+    <string name="about_contact">Contactar</string>
+    <string name="ok">Aceptar</string>
+    <string name="night_length">Duración de la noche</string>
+    <string name="sunrise_in">Amanecer en %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
new file mode 100644
index 0000000..704560e
--- /dev/null
+++ b/app/src/main/res/values-fr/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Ajouter un lieu</string>
+    <string name="use_my_location">Utiliser ma position</string>
+    <string name="search_location_hint">Rechercher une ville ou un lieu…</string>
+    <string name="day_length">Durée du jour</string>
+    <string name="sunrise">Lever du soleil</string>
+    <string name="sunset">Coucher du soleil</string>
+    <string name="empty_state">Appuyez sur + pour ajouter votre premier lieu</string>
+    <string name="delete_location_title">Supprimer le lieu</string>
+    <string name="delete_location_message">Supprimer %1$s de vos lieux ?</string>
+    <string name="delete">Supprimer</string>
+    <string name="cancel">Annuler</string>
+    <string name="yearly_daylight">Ensoleillement annuel</string>
+    <string name="about_title">À propos</string>
+    <string name="about_contact">Me contacter</string>
+    <string name="ok">OK</string>
+    <string name="night_length">Durée de la nuit</string>
+    <string name="sunrise_in">Lever du soleil dans %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-hi/strings.xml b/app/src/main/res/values-hi/strings.xml
new file mode 100644
index 0000000..f86bc0a
--- /dev/null
+++ b/app/src/main/res/values-hi/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">स्थान जोड़ें</string>
+    <string name="use_my_location">मेरा स्थान उपयोग करें</string>
+    <string name="search_location_hint">शहर या स्थान खोजें…</string>
+    <string name="day_length">दिन की लंबाई</string>
+    <string name="sunrise">सूर्योदय</string>
+    <string name="sunset">सूर्यास्त</string>
+    <string name="empty_state">अपना पहला स्थान जोड़ने के लिए + दबाएं</string>
+    <string name="delete_location_title">स्थान हटाएं</string>
+    <string name="delete_location_message">अपने स्थानों से %1$s हटाएं?</string>
+    <string name="delete">हटाएं</string>
+    <string name="cancel">रद्द करें</string>
+    <string name="yearly_daylight">वार्षिक दिन का प्रकाश</string>
+    <string name="about_title">जानकारी</string>
+    <string name="about_contact">मुझसे संपर्क करें</string>
+    <string name="ok">ठीक है</string>
+    <string name="night_length">रात की लंबाई</string>
+    <string name="sunrise_in">%1$s में सूर्योदय</string>
+</resources>
diff --git a/app/src/main/res/values-in/strings.xml b/app/src/main/res/values-in/strings.xml
new file mode 100644
index 0000000..6c5b12e
--- /dev/null
+++ b/app/src/main/res/values-in/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Tambah lokasi</string>
+    <string name="use_my_location">Gunakan lokasi saya</string>
+    <string name="search_location_hint">Cari kota atau tempat…</string>
+    <string name="day_length">Panjang hari</string>
+    <string name="sunrise">Matahari terbit</string>
+    <string name="sunset">Matahari terbenam</string>
+    <string name="empty_state">Ketuk + untuk menambahkan lokasi pertama</string>
+    <string name="delete_location_title">Hapus lokasi</string>
+    <string name="delete_location_message">Hapus %1$s dari lokasi Anda?</string>
+    <string name="delete">Hapus</string>
+    <string name="cancel">Batal</string>
+    <string name="yearly_daylight">Cahaya matahari tahunan</string>
+    <string name="about_title">Tentang</string>
+    <string name="about_contact">Hubungi saya</string>
+    <string name="ok">OK</string>
+    <string name="night_length">Panjang malam</string>
+    <string name="sunrise_in">Matahari terbit dalam %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
new file mode 100644
index 0000000..401b7b6
--- /dev/null
+++ b/app/src/main/res/values-ja/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">場所を追加</string>
+    <string name="use_my_location">現在地を使用</string>
+    <string name="search_location_hint">都市や場所を検索…</string>
+    <string name="day_length">昼の長さ</string>
+    <string name="sunrise">日の出</string>
+    <string name="sunset">日の入り</string>
+    <string name="empty_state">+ をタップして最初の場所を追加</string>
+    <string name="delete_location_title">場所を削除</string>
+    <string name="delete_location_message">%1$sを場所から削除しますか？</string>
+    <string name="delete">削除</string>
+    <string name="cancel">キャンセル</string>
+    <string name="yearly_daylight">年間日照</string>
+    <string name="about_title">アプリについて</string>
+    <string name="about_contact">お問い合わせ</string>
+    <string name="ok">OK</string>
+    <string name="night_length">夜の長さ</string>
+    <string name="sunrise_in">%1$s後に日の出</string>
+</resources>
diff --git a/app/src/main/res/values-mr/strings.xml b/app/src/main/res/values-mr/strings.xml
new file mode 100644
index 0000000..9c5cf25
--- /dev/null
+++ b/app/src/main/res/values-mr/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">स्थान जोडा</string>
+    <string name="use_my_location">माझे स्थान वापरा</string>
+    <string name="search_location_hint">शहर किंवा ठिकाण शोधा…</string>
+    <string name="day_length">दिवसाची लांबी</string>
+    <string name="sunrise">सूर्योदय</string>
+    <string name="sunset">सूर्यास्त</string>
+    <string name="empty_state">तुमचे पहिले स्थान जोडण्यासाठी + दाबा</string>
+    <string name="delete_location_title">स्थान हटवा</string>
+    <string name="delete_location_message">तुमच्या स्थानांमधून %1$s काढायचे?</string>
+    <string name="delete">हटवा</string>
+    <string name="cancel">रद्द करा</string>
+    <string name="yearly_daylight">वार्षिक दिवसाचा प्रकाश</string>
+    <string name="about_title">माहिती</string>
+    <string name="about_contact">माझ्याशी संपर्क साधा</string>
+    <string name="ok">ठीक आहे</string>
+    <string name="night_length">रात्रीची लांबी</string>
+    <string name="sunrise_in">%1$s मध्ये सूर्योदय</string>
+</resources>
diff --git a/app/src/main/res/values-pcm/strings.xml b/app/src/main/res/values-pcm/strings.xml
new file mode 100644
index 0000000..4af8763
--- /dev/null
+++ b/app/src/main/res/values-pcm/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Add location</string>
+    <string name="use_my_location">Use my location</string>
+    <string name="search_location_hint">Find city or place…</string>
+    <string name="day_length">How long day be</string>
+    <string name="sunrise">Sun don rise</string>
+    <string name="sunset">Sun don set</string>
+    <string name="empty_state">Press + to add your first location</string>
+    <string name="delete_location_title">Comot location</string>
+    <string name="delete_location_message">You wan comot %1$s from your locations?</string>
+    <string name="delete">Comot</string>
+    <string name="cancel">Cancel</string>
+    <string name="yearly_daylight">Daylight for di year</string>
+    <string name="about_title">About</string>
+    <string name="about_contact">Reach me</string>
+    <string name="ok">OK</string>
+    <string name="night_length">How long night be</string>
+    <string name="sunrise_in">Sun go rise for %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-pt/strings.xml b/app/src/main/res/values-pt/strings.xml
new file mode 100644
index 0000000..250c3d9
--- /dev/null
+++ b/app/src/main/res/values-pt/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Adicionar localização</string>
+    <string name="use_my_location">Usar minha localização</string>
+    <string name="search_location_hint">Pesquisar cidade ou lugar…</string>
+    <string name="day_length">Duração do dia</string>
+    <string name="sunrise">Nascer do sol</string>
+    <string name="sunset">Pôr do sol</string>
+    <string name="empty_state">Toque em + para adicionar sua primeira localização</string>
+    <string name="delete_location_title">Excluir localização</string>
+    <string name="delete_location_message">Remover %1$s das suas localizações?</string>
+    <string name="delete">Excluir</string>
+    <string name="cancel">Cancelar</string>
+    <string name="yearly_daylight">Luz solar anual</string>
+    <string name="about_title">Sobre</string>
+    <string name="about_contact">Entre em contato</string>
+    <string name="ok">OK</string>
+    <string name="night_length">Duração da noite</string>
+    <string name="sunrise_in">Nascer do sol em %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
new file mode 100644
index 0000000..13b75d4
--- /dev/null
+++ b/app/src/main/res/values-ru/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Добавить место</string>
+    <string name="use_my_location">Моё местоположение</string>
+    <string name="search_location_hint">Поиск города или места…</string>
+    <string name="day_length">Продолжительность дня</string>
+    <string name="sunrise">Восход</string>
+    <string name="sunset">Закат</string>
+    <string name="empty_state">Нажмите +, чтобы добавить первое место</string>
+    <string name="delete_location_title">Удалить место</string>
+    <string name="delete_location_message">Удалить %1$s из ваших мест?</string>
+    <string name="delete">Удалить</string>
+    <string name="cancel">Отмена</string>
+    <string name="yearly_daylight">Световой день за год</string>
+    <string name="about_title">О приложении</string>
+    <string name="about_contact">Связаться со мной</string>
+    <string name="ok">ОК</string>
+    <string name="night_length">Продолжительность ночи</string>
+    <string name="sunrise_in">Восход через %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-ta/strings.xml b/app/src/main/res/values-ta/strings.xml
new file mode 100644
index 0000000..f5f0b22
--- /dev/null
+++ b/app/src/main/res/values-ta/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">இடத்தைச் சேர்</string>
+    <string name="use_my_location">என் இருப்பிடத்தைப் பயன்படுத்து</string>
+    <string name="search_location_hint">நகரம் அல்லது இடம் தேடு…</string>
+    <string name="day_length">பகல் நீளம்</string>
+    <string name="sunrise">சூரிய உதயம்</string>
+    <string name="sunset">சூரிய அஸ்தமனம்</string>
+    <string name="empty_state">உங்கள் முதல் இடத்தைச் சேர்க்க + தட்டவும்</string>
+    <string name="delete_location_title">இடத்தை நீக்கு</string>
+    <string name="delete_location_message">உங்கள் இடங்களிலிருந்து %1$s நீக்கவா?</string>
+    <string name="delete">நீக்கு</string>
+    <string name="cancel">ரத்து</string>
+    <string name="yearly_daylight">ஆண்டு பகல் ஒளி</string>
+    <string name="about_title">பற்றி</string>
+    <string name="about_contact">என்னைத் தொடர்பு கொள்</string>
+    <string name="ok">சரி</string>
+    <string name="night_length">இரவு நீளம்</string>
+    <string name="sunrise_in">%1$sல் சூரிய உதயம்</string>
+</resources>
diff --git a/app/src/main/res/values-te/strings.xml b/app/src/main/res/values-te/strings.xml
new file mode 100644
index 0000000..db0f0f4
--- /dev/null
+++ b/app/src/main/res/values-te/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">స్థలం జోడించు</string>
+    <string name="use_my_location">నా స్థానం ఉపయోగించు</string>
+    <string name="search_location_hint">నగరం లేదా ప్రదేశం వెతకండి…</string>
+    <string name="day_length">పగటి పొడవు</string>
+    <string name="sunrise">సూర్యోదయం</string>
+    <string name="sunset">సూర్యాస్తమయం</string>
+    <string name="empty_state">మీ మొదటి స్థలం జోడించడానికి + నొక్కండి</string>
+    <string name="delete_location_title">స్థలం తొలగించు</string>
+    <string name="delete_location_message">మీ స్థలాల నుండి %1$s తొలగించాలా?</string>
+    <string name="delete">తొలగించు</string>
+    <string name="cancel">రద్దు చేయి</string>
+    <string name="yearly_daylight">వార్షిక పగటి వెలుగు</string>
+    <string name="about_title">గురించి</string>
+    <string name="about_contact">నన్ను సంప్రదించండి</string>
+    <string name="ok">సరే</string>
+    <string name="night_length">రాత్రి పొడవు</string>
+    <string name="sunrise_in">%1$sలో సూర్యోదయం</string>
+</resources>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
new file mode 100644
index 0000000..19d44b4
--- /dev/null
+++ b/app/src/main/res/values-tr/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Konum ekle</string>
+    <string name="use_my_location">Konumumu kullan</string>
+    <string name="search_location_hint">Şehir veya yer ara…</string>
+    <string name="day_length">Gün uzunluğu</string>
+    <string name="sunrise">Gün doğumu</string>
+    <string name="sunset">Gün batımı</string>
+    <string name="empty_state">İlk konumunu eklemek için + simgesine dokun</string>
+    <string name="delete_location_title">Konumu sil</string>
+    <string name="delete_location_message">%1$s konumlarınızdan kaldırılsın mı?</string>
+    <string name="delete">Sil</string>
+    <string name="cancel">İptal</string>
+    <string name="yearly_daylight">Yıllık gün ışığı</string>
+    <string name="about_title">Hakkında</string>
+    <string name="about_contact">Bana ulaşın</string>
+    <string name="ok">Tamam</string>
+    <string name="night_length">Gece uzunluğu</string>
+    <string name="sunrise_in">Gün doğumuna %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-ur/strings.xml b/app/src/main/res/values-ur/strings.xml
new file mode 100644
index 0000000..7170f6f
--- /dev/null
+++ b/app/src/main/res/values-ur/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">مقام شامل کریں</string>
+    <string name="use_my_location">میرا مقام استعمال کریں</string>
+    <string name="search_location_hint">شہر یا جگہ تلاش کریں…</string>
+    <string name="day_length">دن کی لمبائی</string>
+    <string name="sunrise">طلوع آفتاب</string>
+    <string name="sunset">غروب آفتاب</string>
+    <string name="empty_state">اپنا پہلا مقام شامل کرنے کے لیے + دبائیں</string>
+    <string name="delete_location_title">مقام حذف کریں</string>
+    <string name="delete_location_message">اپنے مقامات سے %1$s ہٹائیں؟</string>
+    <string name="delete">حذف کریں</string>
+    <string name="cancel">منسوخ</string>
+    <string name="yearly_daylight">سالانہ دن کی روشنی</string>
+    <string name="about_title">تعارف</string>
+    <string name="about_contact">مجھ سے رابطہ کریں</string>
+    <string name="ok">ٹھیک ہے</string>
+    <string name="night_length">رات کی لمبائی</string>
+    <string name="sunrise_in">%1$s میں طلوع آفتاب</string>
+</resources>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
new file mode 100644
index 0000000..c53e58d
--- /dev/null
+++ b/app/src/main/res/values-vi/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">Thêm vị trí</string>
+    <string name="use_my_location">Sử dụng vị trí của tôi</string>
+    <string name="search_location_hint">Tìm thành phố hoặc địa điểm…</string>
+    <string name="day_length">Độ dài ngày</string>
+    <string name="sunrise">Bình minh</string>
+    <string name="sunset">Hoàng hôn</string>
+    <string name="empty_state">Nhấn + để thêm vị trí đầu tiên</string>
+    <string name="delete_location_title">Xóa vị trí</string>
+    <string name="delete_location_message">Xóa %1$s khỏi các vị trí của bạn?</string>
+    <string name="delete">Xóa</string>
+    <string name="cancel">Hủy</string>
+    <string name="yearly_daylight">Ánh sáng ban ngày hàng năm</string>
+    <string name="about_title">Giới thiệu</string>
+    <string name="about_contact">Liên hệ với tôi</string>
+    <string name="ok">OK</string>
+    <string name="night_length">Độ dài đêm</string>
+    <string name="sunrise_in">Bình minh sau %1$s</string>
+</resources>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
new file mode 100644
index 0000000..112a950
--- /dev/null
+++ b/app/src/main/res/values-zh/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name">SunZones</string>
+    <string name="add_location">添加位置</string>
+    <string name="use_my_location">使用我的位置</string>
+    <string name="search_location_hint">搜索城市或地点…</string>
+    <string name="day_length">白天时长</string>
+    <string name="sunrise">日出</string>
+    <string name="sunset">日落</string>
+    <string name="empty_state">点击 + 添加您的第一个位置</string>
+    <string name="delete_location_title">删除位置</string>
+    <string name="delete_location_message">从您的位置中移除%1$s？</string>
+    <string name="delete">删除</string>
+    <string name="cancel">取消</string>
+    <string name="yearly_daylight">全年日照</string>
+    <string name="about_title">关于</string>
+    <string name="about_contact">联系我</string>
+    <string name="ok">确定</string>
+    <string name="night_length">夜晚时长</string>
+    <string name="sunrise_in">%1$s后日出</string>
+</resources>