1.
staB in the Back
暗箭伤人，背后中伤
2.
The badly wounded take priority for medical attention over those only slightly hurt.
重伤人员比轻伤人员尽先得到治疗。
3.
It can save people, it can also hurt people.
既能救人，也会伤人。
4.
dyslogistic terms
骂人的话, 出口伤人
5.
Avoid falling of work-pieces to hit objects or people while loosing jaw vice.
松紧虎钳时，须防止工件跌落伤物、伤人。
6.
Do not harm oneself, do not injure another person, be not harmed by other.
不伤害自己、不伤害他人、不被他人伤害。
7.
staB sB. in the Back
背后暗害[中伤，伤害]某人
8.
Undermine sb.'s constitution by...
（因。。。）伤害某人身体
9.
a melancholy mood, person
悲伤的心情、 人.
10.
inflict a blow [a wound] on [upon] a person
予人以打击 [伤害]
11.
One's heart is broken.
(某人)非常伤心。
12.
leave a scar or scars on(sb)
给（某人）留下伤痕
13.
Place down that knife before you hurt someone!
放下刀，别伤了人！
14.
Throw muck at sb.
诋毁某人，中伤某人
15.
Pardoning the Bad is injuring the good
饶了坏人便伤了好人
16.
Ten people were killed and thirty injured.
十人死亡，三十人受伤。
17.
do a person a disservice
伤害某人 [使人遭殃]
18.
Pardon the bad is injure the good.
宽容坏人，必伤好人。