

책을 못 찾아서 사서에게 물어봤어요.
[t͡ɕʰɛkɯl mos t͡ɕʰat͡ɕasʌ sasʌeke mulʌpwas͈ʌjo.]
I couldn't find the book, so I asked the librarian.
제 친구는 시립 도서관 사서예요.
[t͡ɕe t͡ɕʰinkunɯn silip tosʌkwan sasʌjejo.]
My friend is a librarian at the city library.
사서가 되려면 무엇을 공부해야 해요?
[sasʌka tweljʌmjʌn muʌsɯl koŋpuɛja hɛjo?]
What do you have to study to become a librarian?
"사서" is in the lesson "Occupations 2" (Level 15), along with 15 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.