事后

HSK 6

shìhòu

aftermath; after the fact

in hindsight; in retrospect

他事后才意识到错误。

tā shìhòu cái rè shí qì wù cuò

He only realized the mistake afterwards

我们应该在事后总结经验教训。

wǒ men yīng gāi zài shìhòu zhuǎn lún jīng yàn jiào xùn

We should reflect and learn from experience afterwards