harm
单词辨析：
用于人、动物或环境，也可用于名誉或形象，程度较轻。
The kidnappers didn't harm the little boy.
绑匪没有伤害那个小男孩。
Don't harm your eyes by reading in dim light.
不要在昏暗的灯光下看书，以免损害眼睛。
This machine can handle chemicals that harm the environment.
这台机器能够处理损害环境的化学物品。
His failures harmed his reputation.
他屡次失败使他的声誉受损。
可以用于某物或某人的身体，表示使之失去价值或功能；也可用于感情、信心等，表示产生不良影响。
The early frost damaged the crops.
早霜把庄稼给毁了。
His car was damaged in a collision.
他的汽车被撞坏了。
Smoking can damage your health.
吸烟会损害健康。
More attention should be given to emotionally damaged children.
感情受到伤害的儿童应该得到更多关注。
指身体、感情等受到伤害，侧重于感到疼痛，也可指产生不良影响，程度可轻可重。
He hurt his right leg badly in the football match.
在那场足球赛中，他的右腿受了重伤。
He hurt her feelings.
他伤害了她的感情。
Unfair competition has hurt the company's position in the market.
不公平竞争已经对这家公司的市场地位造成损害。
指使情况变得更糟、价值更小等。
Smoking impaired his health.
吸烟使他的健康变得更糟。
His vision was impaired.
他的视力变差了。
相关例句：
It will do you no harm.
这对你没（有）坏处。
There are laws circumscribing the right of individual citizens to cause bodily harm to others.
有多项法律限制公民的权利，使其不得对他人进行人身伤害。
There is always a lifeguard to ensure that no one comes to any harm
总是有一个救生员在场以确保无人受到伤害。
'Go back and make sure that no harm comes to him,' he said quietly.
“快回去吧，要保证他安然无恙，”他平静地说。
It would do her no harm to try them until we found the one which suited her best.
她不妨把这些都试试，直到我们找到最适合她的为止。
The move would cause irreparable harm to the organization.
这一举措会对该组织造成不可弥补的损害。