

태양은 아주 뜨거워요.
[tʰɛjaŋɯn at͡ɕu t͈ɯkʌwʌjo.]
The sun is very hot.
태양을 직접 보지 마세요.
[tʰɛjaŋɯl t͡ɕikt͈͡ɕʌp pot͡ɕi masejo.]
Don't look directly at the sun.
지구는 태양 주위를 돌아요.
[t͡ɕikunɯn tʰɛjaŋ t͡ɕuwilɯl tolajo.]
The Earth goes around the sun.
"태양" 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.