A new report suggests that chewing gum may be a health hazard.

一份新的报告指出，嚼口香糖可能给健康带来危害。

Growing levels of pollution represent a serious health hazard to the local population.

日益严重的污染对当地人民的健康构成了重大威胁。

The recent outbreaks of cholera are a timely reminder that this disease is still a serious health hazard.

最近几次爆发的霍乱是一个适时的提醒，该疾病依然是个严重的健康危害。

Poverty leads to slums, which are an eyesore and a health hazard.

贫穷产生贫民窟，那是个让人看了难受、对健康有害的地方。

There will be a big health hazard.

帕瓦茨说：“将会出现重大的健康危害。”