

다음에는 더 잘 할게요.
[taɯmenɯn tʌ t͡ɕal halkejo.]
I'll do better next time.
이 칼이 더 잘 들어요.
[i kʰali tʌ t͡ɕal tɯlʌjo.]
This knife cuts better.
안경을 쓰니까 더 잘 보여요.
[ankjʌŋɯl s͈ɯnik͈a tʌ t͡ɕal pojʌjo.]
I can see better with my glasses on.
"더 잘" is in the lesson "Issues" (Level 45), 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.