But there are many methods and protective devices that can increase a climber's safety.

VOA: special.2009.12.09

Well, I don't care for the speed but I can't get enough of that safety gear.

我不在乎速度,我就是对那些安全装置百看不厌。

耶鲁公开课 - 公正课程节选

But food safety experts say that some unopened, undamaged all-metal cans can be saved.

VOA: special.2010.07.19

They are going to check my safety rig and if they say you can go off that bridge, I'll trust them that it's okay."

VOA: standard.2010.07.26

Speaking in London,the prime minister of Somalia's transitional government, Omar Sharmarke,said his government "will do everything it can" to return the British couple to safety.

VOA: standard.2009.10.30

He said the United States will "take appropriate steps to let North Korea know that it can't threaten the safety and security of other countries with impunity."

VOA: standard.2009.04.03