

Детям нельзя касаться горячей плиты.
Children must not touch a hot stove.
Пожалуйста, не касайтесь картин руками.
Please don't touch the paintings with your hands.
Почему ты всё время касаешься лица?
Why do you keep touching your face?
"касаться" is in the lesson "Verbs 22" (Level 45), along with 11 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.