名詞 health hazard:

1. hazard to the health of those exposed to it

1. Noise is less dangerous than, say being brought up in an orphanage- which really is a mental health hazard.
   噪音的危險性，比方說吧，比在孤兒院撫育成長要小一些，而孤兒院才確實(shí)是精神健康的危害。
2. Smoking is a serious health hazard.
   吸煙嚴(yán)重危及健康。