

В библиотеке надо шептать, а не кричать.
In the library you should whisper, not shout.
Что вы там шепчете друг другу?
What are you whispering to each other over there?
Она тихо шептала что-то ему на ухо.
She was quietly whispering something in his ear.
"шептать" is in the lesson "Verbs 10" (Level 22), 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.