

한국어를 잘하려고 노력하고 있어요.
[hankukʌlɯl t͡ɕalaljʌko noljʌkʰako is͈ʌjo.]
I'm trying hard to get good at Korean.
열심히 노력하는 모습이 좋아요.
[jʌls͈imhi noljʌkʰanɯn mosɯpi t͡ɕoajo.]
I like the way you put in so much effort.
다음에는 더 노력할게요.
[taɯmenɯn tʌ noljʌkʰalkejo.]
I'll try harder next time.
"노력하다" is in the lesson "Verbs 18" (Level 30), 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.