何事 (hé) — (literary pronoun) what reason?; why?

Definizione

Literary/archaic 'why?' (literally 'what matter?') — used in classical-style prose or fixed phrases like 何必/何苦, not in everyday speech.

pronoun

(literary pronoun) what reason?why?

何事？
Nǐ hé rú cǐ huāng zhāng?
Why are you so flustered?
何事？
hé Dà jīng xiǎo guài?
Why make such a fuss?
何事，。
Bù zhī hé, tā jìng bù cí ér bié.
For some unknown reason, he left without saying goodbye.