

계약서를 주의 깊게 읽어 보세요.
[kjejaks͈ʌlɯl t͡ɕuɰi kipk͈e ilkʌ posejo.]
Please read the contract carefully.
선생님 설명을 주의 깊게 듣고 있어요.
[sʌnsɛŋnim sʌlmjʌŋɯl t͡ɕuɰi kipk͈e tɯtk͈o is͈ʌjo.]
I'm listening carefully to the teacher's explanation.
운전할 때는 주의 깊게 봐야 해요.
[unt͡ɕʌnal t͈ɛnɯn t͡ɕuɰi kipk͈e pwaja hɛjo.]
You have to watch carefully when you drive.
"주의 깊게" is in the lesson "Adverbs 2" (Level 31), 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.