Benefit principle
[经] 受益原则
🧩 词语组成解析
🗣️ 情景例句
He pulled him out of the water.
是他把你孩子从水 拉上来的。
If you can find another pair of tickets we'll have enough for a dozen people.
如果你能再找到两张，我们就可以有十二个人去了。
Two heads are better than one.
人多智广。