

이 상자는 너무 무거워요.
[i saŋt͡ɕanɯn nʌmu mukʌwʌjo.]
This box is too heavy.
빈 상자 있어요?
[pin saŋt͡ɕa is͈ʌjo?]
Do you have an empty box?
서류를 상자에 넣었어요.
[sʌljulɯl saŋt͡ɕae nʌʌs͈ʌjo.]
I put the documents in the box.
"상자" is in the lesson "Office" (Level 34), 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.