Bounded occurrence
[计] 约束出现
🧩 词语组成解析
a. 有界限的
🗣️ 情景例句
I frankly don't know what to do about it.
我真不知道该怎么解决。
Devil must be driven out with devils.
以毒攻毒。
We're going to substitute a better item for number 3.
我们将以品质较好的来代替三号产品。