

지구는 공처럼 둥글어요.
[t͡ɕikunɯn koŋt͡ɕʰʌlʌm tuŋkɯlʌjo.]
The Earth is round like a ball.
우주에서 본 지구는 정말 파래요.
[ut͡ɕuesʌ pon t͡ɕikunɯn t͡ɕʌŋmal pʰalɛjo.]
The Earth seen from space is really blue.
지구를 지키려면 무엇을 해야 할까요?
[t͡ɕikulɯl t͡ɕikʰiljʌmjʌn muʌsɯl hɛja halk͈ajo?]
What should we do to protect the Earth?
"지구" 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.