

방에 들어갈 때는 꼭 노크하고 들어가.
[paŋe tɯlʌkal t͈ɛnɯn k͈ok nokʰɯako tɯlʌka.]
Make sure to knock before you go into the room.
누가 문을 노크했는데 아무도 없었어요.
[nuka munɯl nokʰɯɛnnɯnte amuto ʌps͈ʌs͈ʌjo.]
Someone knocked on the door, but there was no one there.
들어오기 전에 노크해 주세요.
[tɯlʌoki t͡ɕʌne nokʰɯɛ t͡ɕusejo.]
Please knock before you come in.
"노크하다" is in the lesson "Verbs 6" (Level 18), 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.