

Щенка надо отучить кусать руки.
The puppy needs to be trained not to bite hands.
Всю ночь меня кусали комары на даче.
Mosquitoes were biting me all night at the dacha.
Почему собака кусает только чужих людей?
Why does the dog only bite strangers?
"кусать" is in the lesson "Accident" (Level 24), along with 9 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.