[求助]大家来帮我翻译一下.

整理OG的RC...

这道题的答案太BT了.第一次做就没读懂,靠排除法选的..

今天一定要搞定.大家帮帮忙.

Describing the conditions prevailing before a given even in such a way that the contrast with those prevailing after the event appears more striking than it actually is.

这是个句子吗?说得什么啊?