有事 (yǒu shì) means “to be occupied with sth; to have sth on one's mind; there is something the matter”. It is an HSK 6 Chinese word in the HSK 3.0 vocabulary.
Practice each character:
今晚我有事不能去了。
Jīnwǎn wǒ yǒushì bù néng qù le.
I have something tonight and can't go.
Updated: 2026-07-18