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- Provide a trained "Competent Person" when excavation work is performed and the depth is anticipated to reach over 1.5 Meters or where underground hazards are reasonably anticipated. 当进行开挖工作时;如果深度预计超过1.;5米;或者合理预见地下存在安全隐患;则应选派一名经过培训的“合格人员”来进行此项工作。
- As to the author of the book, I will hazard a guess. 关於这本书的作者，我来试猜一下。
- The car had its hazard warning lights on. 这辆汽车亮起了危险信号灯。
- Recently they have laid an underground pipeline. 最近他们铺设了一条地下管道。
- Wet roads are a hazard to drivers. 道路湿滑会对司机构成危险。
- The missile is delivered from underground. 这种导弹由地下发射。
- If I might hazard a guess, I'd say she was about30. 要是让我猜的话，我说她大概。
- They were suspected of underground activities. 他们被怀疑进行地下活动。
- Smoking is a serious health hazard. 吸烟严重危及健康。
- Moles stay underground most of the time. 钱鼠大部分时间住在地下。
- He went underground to avoid capture. 他转入秘密工作以免被捕。
- The cavers discovered a vast underground chamber. 探穴人发现了一个地下大洞穴。
- The quickest way to go round the city is by underground train. 在这个城市四处走动最快的办法就是乘坐地铁。
- The mole bored (its way) underground. 鼹鼠在地下挖掘(路)。
- Rock-clibmers sometimes hazard their lives. 攀登岩石的运动员有时要冒生命危险。
- The prisoner escaped by digging an underground tunnel. 囚犯挖了一条地道逃跑了。
- Some miners were trapped underground after the collapse. 塌方后，有些矿工被困在地下。
- For professional footballers, injuries are an occupational hazard. 对于职业足球运动员来说，受伤是职业本身带来的危险。
- A place filled with mud or quicksand that is a hazard to cattle. 沼穴充满泥浆或流沙的地方，可对牛群构成威胁
- There is an underground car park near the supermarket. 这个超市附近有一个地下停车场。
