Systematicness
系统性
🗣️ 情景例句
How's that?
怎么是这样？
I'm not in.
我不在家。
Precautions of this sort are necessary, for it is impossible to foretell the exact nature of the difficulties which will confront the pot-holer.
作出这样的准备是必要的，因为无法预见到洞穴探险者究竟会遇到什么性质的困难。