

다리를 보수하는 공사가 다음 달에 끝나요.
[talilɯl posuanɯn koŋsaka taɯm tale k͈ɯnnajo.]
The construction work repairing the bridge will finish next month.
낡은 지붕을 보수하려면 비용이 꽤 들 거예요.
[nalkɯn t͡ɕipuŋɯl posualjʌmjʌn pijoŋi k͈wɛ tɯl kʌjejo.]
It will cost quite a bit to repair the old roof.
작년에 도로를 보수했는데 벌써 또 금이 갔어요.
[t͡ɕaŋnjʌne tololɯl posuɛnnɯnte pʌls͈ʌ t͈o kɯmi kas͈ʌjo.]
They repaired the road last year, but it's already cracked again.
"보수하다" is in the lesson "Engineer" (Level 39), along with 13 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.