受过伤的英文：
had been in the wars

参考例句：

He jests at scars that never felt a wound.
没有受过伤的人才嘲笑别人的伤痕。

had是什么意思：
v. [have] 的过去分词形式；有，使

They had had a row, and she had locked him out of the apartment.
他们吵了一架，于是她把他锁在公寓外面。

The defendant claimed that he had not had a fair trial.
被告声称未获公正审讯.

While they had been unconscious, the world had changed.
她们不知道就在自己失去知觉的那段时间里世界发生了变化。

It transpired that the gang had had a contact inside the bank.
据报这伙匪徒在银行里有内应.

It was supposed that he had had a sudden attack of faintness
据估计，他当时突然头晕发作。

wars是什么意思：
n. 战争（状态，期间）；竞争；冲突；对抗；斗争
v. 进行战争；交战；作战

This is an antecedent of the war.
这是战争的前因。

Glaring examples were the Korean War and then the Vietnam War.
最突出的就是朝鲜战争，后来还有越南战争、朝鲜战争。

Just wars are bound to triumph over wars of aggression.
正义战争必然要战胜侵略战争。

a book the length of `War and Peace'
像《战争与和平》篇幅那样长的书

plunge a country into war
使一个国家陷入战争