

카페에서 쓰기 유용한 표현을 배웠어요.
[kʰapʰeesʌ s͈ɯki jujoŋhan pʰjojʌnɯl pɛwʌs͈ʌjo.]
I learned some useful expressions to use at a café.
이 텀블러는 정말 유용한 물건이에요.
[i tʰʌmpɯllʌnɯn t͡ɕʌŋmal jujoŋhan mulkʌniejo.]
This tumbler is a really useful item.
커피에 대한 유용한 책이 있어요?
[kʰʌpʰie tɛan jujoŋhan t͡ɕʰɛki is͈ʌjo?]
Do you have any useful books about coffee?
"유용한" is in the lesson "Drinks" (Level 40), 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.