Preknowledge
预先了解
🗣️ 情景例句
I used to stop for hitch-hikers'till the day I picked up that maniac.
自从有一天搭了一个精神病人以后，我碰到搭顺风车的人就不再停下来了。
Better one-eyed than stone-blind.
独眼总比全瞎好。
It suddenly occurred to one of the workers to open up the box.
突然一个工人想到打开箱子看看。