必须伤害？

That must hurt?

youdao

运动员们必须戴上护垫以保护自己不受伤害。

Players must wear padding to protect them from injury.

《柯林斯英汉双解大词典》

首先，身体必须意识到肌肉受到了伤害。

First, the body must realize the muscles are damaged.

youdao

Crimes in the one realm cannot be compensated by punishment in the other realm. A crime in the realm of life/personal injury has to be compensated in the same realm. In the same way property crimes are not punished by death.

一个领域内的犯罪行为不能通过另一个领域的,惩罚来补偿，造成人身伤害的罪行必须在,同一领域内偿还，同样地，财产犯罪,不能被处以死刑。

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