

Моей сестре тринадцать лет.
My sister is thirteen years old.
Ты живёшь в квартире тринадцать?
Do you live in apartment thirteen?
Это стоит тринадцать евро.
This costs thirteen euros.
"тринадцать" is in the lesson "Numbers" (Level 3), along with 19 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.