轻伤的英文：
lightly wounded
minor injuries

参考例句：

It's worth getting a small wound to be invalided home.
能被遣送回国，受点轻伤也值得的。

Before hitting the house, Edwards hit a light pole and a traffic control box. He was treated for minor injuries.
在撞毁这间卧室之前，爱德华兹已经撞坏了一根路灯杆和一个交通岗亭。此外，他还因身体受了轻伤而入院接受治疗。

lightly是什么意思：
adv. 轻轻地；轻率地；轻易地；轻松地

I was lightly punched by a stranger.
我被一个陌生人轻轻地打了。

To strike quickly or lightly; flick.
轻拍轻而快地击；轻弹

To stimulate by touching lightly;tickle.
使…觉得痒用轻轻触摸的方式刺激；轻触使…觉得痒

wounded是什么意思：
adj. 受伤的
n. 伤员
v. wound的过去式和过去分词

The wound has closed.
伤口已愈合。

The wound began to matter.
伤口开始化脓。

A green wound is soon healed
新伤容易愈合

minor是什么意思：
adj. 较小的；未成年的
n. 副修科目；未成年人
v. 副修某科

during one's minority
未成年期间

You neglected the minor premise in a syllogism
你忽视了三段论中的小前提。

She played a minor role in the opera.
她在那出歌剧里扮演了一个小角色。