

Меня часто беспокоят боли в спине.
I often suffer from back pain.
От чего обычно бывают боли в спине?
What usually causes back pain?
После долгой работы за компьютером у меня боли в спине.
After working at the computer for a long time, I get back pain.
"боли в спине" is in the lesson "Sickness" (Level 9), 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.