hazards
A hazard is something which could be dangerous to you, your health or safety, or your plans or reputation.
A new report suggests that chewing gum may be a health hazard.
一份新的报告指出,嚼口香糖可能会危害健康。
hazards , hazarding , hazarded
If you hazard a guess, you make a suggestion about something which is only a guess and which you know might be wrong.
I would hazard a guess that they'll do fairly well in the next election.
我大胆猜测,他们在下次选举中将会有不俗的表现。