Today we know, for example, if you can put one certain kind of element in your mouth or eat that, it doesn't necessarily mean you want to put the element next to it and your mouth as well, that might not be safe.

现在我们知道了，比如，即使你能把某一种元素放进嘴里,或者吃下去，这也并不一定意味着,你会把它邻近的元素也吃进嘴里,这可能会有危险，但。

麻省理工公开课 - 化学原理课程节选

So things can be dangerous. But generally, if you're smart, I think it's a very safe place to live.

因此，危险还是存在的。但大多数情况下，只要你精明点，我认为那儿还是一个非常安全的居住地。

在上西区 - SpeakingMax英语口语达人

because he viewed his first responsibility was to make sure the country is as safe as possibly can be.

因为他认为自己的首要任务是,让国家尽可能地,处在安全之中。

普林斯顿公开课 - 国际座谈会课程节选

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

What makes it so safe that it can be put in one of the most sensitive places in your body, in contact with your eye?

是什么使得它足够安全,以至于能放到眼睛,这个人体最敏感的器官之一上

耶鲁公开课 - 生物医学工程探索课程节选

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

You--By not randomly assigning people to these two conditions, you may be capturing just individual differences in the kind of person who, when there's a perfectly stable, safe, low bridge, says, "Huh uh. I won't want to go on that bridge.

如果两种情况下的受试者不是随机安排的，或许你所捕捉的,只是一类人中的个体差异，这类人，当看到一个更稳定，更安全，更低的桥，会说，“啊哈，我不走那座桥。

耶鲁公开课 - 心理学导论课程节选

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

Most of the time, it really is safe. You just have to be smart about it.

大多时候，都很安全。你只要放聪明点就好了。

大城市是否危险？ - SpeakingMax英语口语达人

I think it's safe to say that we're intended to be shocked, ; maybe even repulsed, by this remarkable description of the deity; and so I'm hoping you feel something of a shock of these lines, "and mad'st it pregnant." Milton is taking a huge aesthetic risk here.

通过这不同寻常的对神的刻画，弥尔顿，应该是想要让我们震惊，甚至厌恶的;,因此我希望你们因这几句感到些许震撼，“使它怀孕“，弥尔顿在这里为了美感不惜冒了很大的险。

耶鲁公开课 - 弥尔顿课程节选