

Мой брат — солдат.
My brother is a soldier.
Там стоит молодой солдат.
There's a young soldier standing over there.
Он не солдат, а офицер.
He's not a soldier; he's an officer.
"солдат" is in the lesson "Career" (Level 16), 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.