

Русская грамматика очень трудная.
Russian grammar is very difficult.
Сегодня у нас грамматика.
Today we have grammar.
Тебе нравится грамматика?
Do you like grammar?
"грамматика" is in the lesson "Lesson" (Level 37), 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.