The treatment they gave him did him more harm than good.

他们的治疗对他弊多于利。

《牛津词典》

Nudism, the council decided, was doing the resort more harm than good.

该员会认定在休闲胜地的裸体行为弊大于利。

《柯林斯英汉双解大词典》

Usually it is much easier to form bad habits than good habits.

养成坏习惯通常要比养成好习惯更加容易。

youdao

There is debate over whether releasing too much information might cause more harm than good.

VOA: special.2009.04.17

In other words,intervention did more harm than good.

换而言之，干预弊大于利。

哈佛公开课 - 幸福课课程节选

and I don't know how to phrase this in a politically correct way, but the parents of ugly kids are likely to themselves be ugly people and maybe what they're finding is just ugly people are more violent than good-looking people.

我不知道怎么用不会引起政治争论的话来说，但丑小孩的父母往往也长得丑,也许这个研究的发现是长得丑的人,比长得好看的人更粗暴。

耶鲁公开课 - 心理学导论课程节选

To compound this misdiagnosis, The Economist proffers medicine that would do more harm than good.

ECONOMIST: By Invitation

But Nickell disagrees, saying that dead-end tips do more harm than good by wasting police resources.

CNN: Visions of death: Can psychics 'see' what detectives cannot?

But if this strategy is going to work, Dole needs more than good trainers and stamina.

CNN: Elizabeth unplugged