a fire hazard

基本解释

An electrician should be called immediately to avoid a fire hazard.
这时候你应该立即联系电工，以避免火险。
When I first came around here, they told me that I couldn't do it because they said it was a fire hazard.
当我刚来这的时候，他们告诉我不能这么做，因为他们说这是个火灾隐患。
The last thing you need when you get home is to find out your laptop was a fire hazard (one of the dangers of overheating laptops).
回到家之后，你肯定不想看到你的笔记本电脑引起了一场火灾（这是笔记本电脑过热带来的危险之一）。

The classic moral hazard problem is the problem that you give fire insurance on a house and someone burns down the house in order to collect the insurance.
有个经典的道德风险的例子就是,给一栋房子投保了火险,有人就可能会烧了这栋房子,以获得保险赔付
耶鲁公开课 - 金融市场课程节选

The expensive gas grill she said was a fire hazard and dangerous to have around grandchildren.
NPR: Sen. Stevens Will Be Back On The Witness Stand
So many people crowded the stage to see Obama, it had become a fire hazard.
NPR: Campaign Frenzy in New Hampshire
This is done either with mineral oils, which present a fire hazard, or with sulphur hexafluoride, the most potent greenhouse gas.
ECONOMIST: Inside story