

우리 은하계에는 별이 몇 개나 있을까요?
[uli ɯnakjeenɯn pjʌli mjʌt͡ɕʰ kɛna is͈ɯlk͈ajo?]
I wonder how many stars there are in our galaxy.
은하계 밖에도 생명체가 있을지 궁금해요.
[ɯnakje pak͈eto sɛŋmjʌŋt͡ɕʰeka is͈ɯlt͡ɕi kuŋkɯmhɛjo.]
I wonder if there's life outside our galaxy too.
이 사진은 아주 먼 은하계를 찍은 거예요.
[i sat͡ɕinɯn at͡ɕu mʌn ɯnakjelɯl t͈͡ɕikɯn kʌjejo.]
This is a photo of a very distant galaxy.
"은하계" is in the lesson "Space" (Level 25), 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.