

여기는 깊은 바다라서 위험해요.
[jʌkinɯn kipʰɯn patalasʌ wiʌmhɛjo.]
The sea is deep here, so it's dangerous.
아이들은 깊은 물에 들어가지 마세요.
[aitɯlɯn kipʰɯn mule tɯlʌkat͡ɕi masejo.]
Children, don't go into deep water.
어제는 깊은 잠을 못 잤어요.
[ʌt͡ɕenɯn kipʰɯn t͡ɕamɯl mos t͡ɕas͈ʌjo.]
I couldn't get a deep sleep yesterday.
"깊은" is in the lesson "Adjectives 6" (Level 40), along with 10 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.