

Это самый безопасный район в городе.
This is the safest neighborhood in the city.
Это безопасное место для детей?
Is this a safe place for children?
Храните пароль в безопасном месте.
Keep your password in a safe place.
"безопасный" 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.