A careless driver is a danger to the public.

粗心的驾驶员对于公众是一种危险。

《新英汉大辞典》

Police said the man was a danger to the public.

警方说该名男子对公众是个危险。

《牛津词典》

I had a presentiment that he represented a danger to me.

我预感到他对我会造成危险。

《柯林斯英汉双解大词典》

The Department of Agriculture, for example, provides biologists to help study wildlife that could be a danger to air travel.

VOA: special.2009.04.01

If you don't do that, there's a danger you will learn something you don't have to, and we don't want that.

但是如果你不来,你就有可能学到一些不重要的知识,我们当然不希望这样

耶鲁公开课 - 基础物理课程节选

There's almost a danger here in listening to it too long or describing it in too much detail and the danger seems or what Milton thinks of as the peril seems to involve the problem of time.

听太久的话几乎都会有危险,描写过细的话,又会花费很多时间。

耶鲁公开课 - 弥尔顿课程节选

Is Mr Haider a danger to Europe, and if so what should be done?

BBC: Haider in power: A danger to Europe?

Mrs Zimmerman testified that she did not believe her husband was a danger to the community.

BBC: Florida judge sets George Zimmerman bail at $150,000

Opponents said the changes to traffic flows caused congestion and were a danger to pedestrians.

BBC: Canterbury Westgate Towers