Mutual promises
[法] 相互意思表示
🧩 词语组成解析
v. 允诺
🗣️ 情景例句
I bet I can go one hour in your class this morning and not feel a thing!
我打赌我今天上午到的健身班运动一小时之后丝毫不累。
How did it come to this?
岂有此理！
It is more important to be healthy than bony slim.
健康永远比皮包骨头好。