Vent can relieve mood, but no harm yourself and the way of others.

发泄可以舒缓情绪，但是不可以用伤害自己和他人的方式。

youdao

He may look fierce, but he means no harm.

他可能看上去很凶，但并无恶意。

《牛津词典》

They are not always willing to take on untrained workers, but there's no harm in asking.

他们一般不愿意雇佣没有受过训练的工人，但是问问也无妨。

《柯林斯英汉双解大词典》

I knew he did not understand, but like me,he took it to mean that I meant no harm.

VOA: special.2010.07.17

He said there was no harm in dialogue with the Venezuelan leader, but actions are what matter most.

VOA: standard.2009.04.19

That sharpens the election, but it does no harm to his campaign.

BBC: Obama's gay marriage moment

His company doesn't sponsor projects, he said, but there was no harm in gathering up extra sandpaper, masking tape and grinder wheels to help a good cause.

CNN: A girl, the Internet, and her Pontiac Fiero

The many is itself composed of lots of fews, some of whom may do things that strike the others as objectionable but which do no harm to them.

ECONOMIST: Tony Blair and liberty | The