

Какая операционная система у тебя стоит?
What operating system do you have installed?
Компьютер просит обновить систему.
The computer is asking to update the system.
В новой системе очень удобно работать.
The new system is very convenient to work in.
"система" is in the lesson "Designer" (Level 43), 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.