do harm

US /duː hɑːrm/
UK /duː hɑːrm/
"do harm" picture
1.

害を及ぼす, 損害を与える

to cause damage, injury, or a negative effect to someone or something

:
His careless words might do harm to their relationship.
彼の不注意な言葉は彼らの関係に害を及ぼすかもしれない。
The new policy is expected to do more harm than good.
新しい政策は良いことよりも害を及ぼすと予想されている。