

종이에 동그란 구멍을 뚫었어요.
[t͡ɕoŋie toŋkɯlan kumʌŋɯl t͈ulʌs͈ʌjo.]
I punched a round hole in the paper.
양말에 구멍이 났어요.
[jaŋmale kumʌŋi nas͈ʌjo.]
There's a hole in my sock.
이 구멍은 네모 모양이에요.
[i kumʌŋɯn nemo mojaŋiejo.]
This hole is square.
"구멍" is in the lesson "Geometric figures" (Level 45), 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.