

애벌레가 고치를 만들기 시작했어요.
[ɛpʌlleka kot͡ɕʰilɯl mantɯlki sit͡ɕakʰɛs͈ʌjo.]
The caterpillar started making a cocoon.
누에 고치에서 실을 뽑아 비단을 만들어요.
[nue kot͡ɕʰiesʌ silɯl p͈opa pitanɯl mantɯlʌjo.]
Silk is made by drawing thread from silkworm cocoons.
나비가 고치에서 나오는 걸 처음 봤어요.
[napika kot͡ɕʰiesʌ naonɯn kʌl t͡ɕʰʌɯm pwas͈ʌjo.]
I saw a butterfly come out of its cocoon for the first time.
"고치" is in the lesson "Insects" (Level 16), along with 21 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.