to fight terrorism He said it is time to move on, adding the nation will not be safe as long as national security is used as a wedge to divide America.

VOA: standard.2009.05.21

And if you put this in the well-ventilated area, if you prepare this outside, the h c n gas will actually be released into the air, so you're safe, you can eat it later.

而如果你把它们放在通风良好的地方，在室外处理，那么氰化氢气体,将会被释放到空气中，这样你就安全了，过后就可以吃了。

麻省理工公开课 - 化学原理课程节选

The "sacred rays of chastity" are going to be emanating from the chaste maiden and protecting her like some magical force-field, and actually will keep her safe from the physical assaults of a savage bandit or a mountaineer.

贞节发出的神圣光芒“将要,从这贞节的修女身上发出并像某种神奇的力量一样保护她，而事实上还会保护她，使她不受来自,野蛮土匪或是登山者的身体袭击。

耶鲁公开课 - 弥尔顿课程节选

"We have to make sure that the compound will be sufficiently efficacious to be used in the clinical setting, it has to be safe, and again we can make the drug sufficiently cheaply that it will be appropriate for the use in the clinical setting."

VOA: standard.2010.04.05

Because I'm going to assume, I'm gonna take it that it's important to you, that you not be tortured. So by seeing who you want to keep safe, this will help you see which one you think is you.

因为我想,找出你们觉得对你们而言重要的,人物，你们想保护的人物,这样就能帮助你们,找到自己所支持的理论。

耶鲁公开课 - 死亡课程节选