

모두 책을 펴 주세요.
[motu t͡ɕʰɛkɯl pʰjʌ t͡ɕusejo.]
Everyone, please open your books.
오늘 책을 안 가져왔어요.
[onɯl t͡ɕʰɛkɯl an kat͡ɕjʌwas͈ʌjo.]
I didn't bring my book today.
이 책은 너무 어려워요.
[i t͡ɕʰɛkɯn nʌmu ʌljʌwʌjo.]
This book is too difficult.
"책" is in the lesson "Classroom" (Level 9), 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.