hazardous 雅思托福GREGMAT专八

These conditions are very hazardous for shipping.

这些情况对航海非常不利。

Breathing asbestos-laden air may be hazardous to health.

呼吸充满了石棉空气可能对健康有害。

Surface water made driving conditions hazardous.

路面积水对行车安全构成隐患。

VX is the most deadly nerve gas and Tabun is the least deadly (although still very hazardous).

VX是最致命神经毒气，而塔崩（尽管还是非常危）则是毒性最小。

Choose tinsel or artificial icicles made of plastic or nonleaded metals. Leaded materials are hazardous if ingested by children.

选择塑胶或无铅制金属箔或人造冰注。含铅材料假如被小孩误食，是很危。