

Мы начали сортировать мусор дома.
We started sorting our trash at home.
Она сортирует фотографии по годам.
She sorts the photos by year.
Зачем ты сортируешь носки по цвету?
Why are you sorting your socks by color?
"сортировать" is in the lesson "Verbs 20" (Level 43), along with 10 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.