

도서관에서 공부하고 싶어요.
[tosʌkwanesʌ koŋpuako sipʰʌjo.]
I want to study at the library.
어제는 공부하지 않았어요.
[ʌt͡ɕenɯn koŋpuat͡ɕi anas͈ʌjo.]
I didn't study yesterday.
요즘 한국어를 공부해요?
[jot͡ɕɯm hankukʌlɯl koŋpuɛjo?]
Are you studying Korean these days?
"공부하다" is in the lesson "Verbs 4" (Level 6), along with 13 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.