

Почему у тебя грязный свитер?
Why is your sweater dirty?
Не бери этот грязный стакан!
Don't take that dirty glass!
Пол на кухне грязный.
The kitchen floor is dirty.
"грязный" is in the lesson "Adjectives 2" (Level 4), along with 17 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.