误伤的英文：
accidentally injure

参考例句：

A couple of stray bullets had hit Chien Pao-sheng in the leg and deprived him of a chunk of his greasy hide
钱葆生小腿上还吃着那两响“实弹”的误伤，牺牲了一层油皮。

accidentally是什么意思：
adv. 偶然地，意外地，非故意地

His rudeness was conscious, not accidental.
他的粗暴无礼是故意的，不是偶然的。

an accidental misstep threatening (or causing) a fall.
会导致摔倒的意外失足。

Even their agonies have an accidental effect of clownishness
即便是他们的极度痛苦地带有一种滑稽的意味。

She accidentally knocked the glass off.
她不小心把玻璃杯碰掉了。

Bad man,the accidental,noble outlaw.
有坏人啦，出人意料的逃。

injure是什么意思：
v. 伤害，使受伤；损害

The injured ankle began to swell.
受伤的脚踝开始肿了。

Pardoning the Bad is injuring the good
饶了坏人便伤了好人

She was injured in the back.
她背部受了伤。

Extension of the injured arm was painful.
把受伤的胳膊伸展开是很疼的。

He donned the air of the injured party.
他装出一付吃了亏的样子。