

Его отец — богатый человек.
His father is a rich man.
Это очень богатый город.
This is a very rich city.
Он не очень богатый.
He isn't very rich.
"богатый" 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.