The accident could have been much worse; luckily no harm was done.

这次事故本来可能糟糕得多；所幸没有造成伤害。

《牛津词典》

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》

It does no harm to ask.

问一问也无妨。

《牛津词典》

In other contexts--no harm in talking about souls.

在其他情形下,则可以对灵魂畅所欲言

耶鲁公开课 - 死亡课程节选

And this is why the humor-- why the damage is often a certain sort of damage involving things like embarrassment, sex, scatology, a banana peel, pie in the face, your pants fall down or something, where there's no real harm.

这就是为什么幽默-,所涉及的伤害通常都是,涉及尴尬，性，不雅语言，香蕉皮，摔到脸上的派，掉裤子之类的，这些情况没有造成真正伤害。

耶鲁公开课 - 心理学导论课程节选

Economic crises may not lead to good policy-making, but at least they demand a do-no-harm standard.

FORBES: When Election Rhetoric Works Against the Common Good

Led by Larry Lindsey, a former Federal Reserve governor, Bush's team is like a conservative All-Star squad from the Reagan-Bush years, a combination of supply-siders like Anderson and Harvard's Martin Feldstein, with do-no-harm pragmatists like Boskin.

CNN: The Bush tax tango

Definitely there are people out there who don't take it seriously - think there's no harm - but most of us are aware of the safe sex message.

BBC: 20% of new HIV cases in Northern Ireland are men over 45