Doctor Terry Pechacek at the C.D.C. says the findings should persuade every country that smoking in enclosed spaces is very dangerous to nonsmokers.

VOA: special.2009.01.07

It's dangerous to want to get away from earth awhile, to get your feet entirely off the ground.

想要逃离地面一会，让自己的双脚同时离开地面很危险。

耶鲁公开课 - 现代诗歌课程节选

Is it dangerous to hang out at night?

晚上出去危险吗？

伦敦的夜生活 - SpeakingMax英语口语达人

For hunters,these five animals were some of the most difficult and dangerous to catch.

VOA: special.2009.08.19

So if it's dangerous to believe that there are authors, what about Marx, Nietzsche and Freud?

所以，如果相信作者存在十分危险，我们该如何对待马克思，尼采和弗洛伊德呢？

耶鲁公开课 - 文学理论导论课程节选

These are often dangerous to their health and safety.

VOA: special.2010.05.17

Is it dangerous to bike alone?

一个人骑车会不会危险？

喜欢自行车 - SpeakingMax英语口语达人

Cold is especially dangerous to citrus trees.

VOA: special.2010.01.12

More particularly, these are things that through the course of human evolution have been dangerous to us.

更特别的是，有些东西在人类进化后,对我们很危险。

耶鲁公开课 - 心理学导论课程节选

"The dependence on oil is too dangerous to ignore.

VOA: standard.2009.03.17

It's dangerous to abruptly intervene in the evolution of human institutions.

在人文制度的演变中,突然的人为干预是很危险的

耶鲁公开课 - 美国内战与重建课程节选

Also important is providing information about where dangerous snakes are most likely to live and when they are most active.

VOA: special.2010.01.25

We know what censorship is. Censorship is the banning of books that have been published and that have been deemed by the state authorities to be dangerous or harmful in some way.

我们知道什么是控制，控制就是,禁止已经出版的书籍和被政府认为,在某些方面非常危险和有害的。

耶鲁公开课 - 弥尔顿课程节选

But the medicine in Bangladesh was produced by a local drug manufacturer that used a dangerous substitute to save money.

VOA: special.2010.02.22

Plato undertook three long and dangerous voyages to Sicily in order to advise the King Dionysius.

柏拉图三度冒险渡海至西西里岛,只为向戴奥尼索斯王献策；

耶鲁公开课 - 政治哲学导论课程节选

All it took to force a negotiated settlement was for these dangerous men to show their faces in Dodge City.

VOA: special.2010.03.10

Boy, in this political season, that's a really dangerous phrase to use, right?

嘿，在这个政治的时代里，这个词儿很危险，是不？

麻省理工公开课 - 计算机科学及编程导论课程节选

It helped raise public awareness of the dangerous use of chemicals to kill insects and the pollution of the environment.

VOA: special.2010.12.15

But what it is quite clear is that it left the hands of government the ability to pick winners and losers and that is a very dangerous power.

但显而易见的是,政府有生杀大权,掌握公司的命运,这是非常危险的权。

斯坦福公开课 - 经济学课程节选

Failing to report an injury like this,can be dangerous if a patient,or a medical worker, has an infectious disease.

VOA: special.2010.02.10

So the democratization of finance is, I think, the ultimate mission of--I find central to this course but it brings with it dangerous hazards and we have to think very carefully about how we do it.

因此,我认为金融民主化,是我们这门课的根本使命,但由此而来的金融危机,使我们深思该如何应对

耶鲁公开课 - 金融市场课程节选

The FBI provided the reporter with a list of ten criminals it believed to be the most dangerous.

VOA: special.2010.05.05

But we also saw it's a dangerous idea to take too literally: that sometimes this can get you to over think the problem and actually, as in that numbers game last time, the best choice, the winning choice, might not involve so many rounds.

同时我们也发现过度照本宣科也不好,有时他会导致你,对于问题的过度探究,正如我们上次玩的数字游戏,最优选择,最后获胜的答案,有时不会绕那么多弯子

耶鲁公开课 - 博弈论课程节选

Those who quickly became pregnant again were also less likely to have a pregnancy form in their fallopian tubes, a dangerous condition.

VOA: special.2010.08.11

Such men have no other rule, but that of force and violence," listen to this, "So may be treated as beasts of prey those dangerous and noxious creatures that will be sure to destroy to you " if you fall into their power", so kill them first.

这种人除强力和暴力的法则之外，没有其他法则“,注意这里，“因此可以被当作猛兽，危险和有害的动物看待,要落在它们的爪牙之内,就一定会遭到毁灭，所以先下手为强。

耶鲁公开课 - 公正课程节选

A voice next to her in the plane called out to warn her about a dangerous hill nearby.

VOA: special.2010.02.24

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

He attempts the dangerous plot just three days before she is to be sent to a high-security prison.

VOA: special.2010.12.13

No, I'm sure you'll get dangerous moments if you are going to go into war and all that kind of thing, but.

不，我相信如果你去战场，那时所有的事情都会很危险。

英国的军人 - SpeakingMax英语口语达人

So it could be dangerous anywhere in New York. It's not as dangerous as it used to be.

所以，纽约的任何地方都可能有危险。现在没从前那么危险了。

这里不危险 - SpeakingMax英语口语达人