"击中要害"用英语怎么说?| "Hurt" Expressions

hit sb where it hurts 刺着某人痛处；击中要害

to affect sb where they will feel it most

•After four years of marriage, she really knows↗/ how to hit him where it hurts↗, and she isn’t afraid to do it either. ↘

结婚四年之后，她很懂得他的要害所在，也不怕戳中他的痛处。

it won't/wouldn't hurt (sb/sth) (to do sth)

used to say that sb should do a particular thing （做某事）不会有什么损害；（某人）应该做某事

•It wouldn't hurt you / to help with the housework occasionally. ↘

你应该偶尔帮忙做做家务

wouldn’t hurt a fly (连只苍蝇都不会伤害) 心地善良

To harm nothing or no one. Said of one who is particularly gentle, shy, diffident, or timid by nature.

•My brother is a very sweet, ↗ warm-hearted man who wouldn't hurt a fly. How can you suspect him / of committing this crime? ↘

我哥哥是一个非常可爱、热心的人，他连一只苍蝇都不会伤害。你怎么能怀疑他犯了这个罪?