"Honestly I feel quite confident that actually volunteers have never been as safe in the Peace Corps as they are today.

VOA: special.2011.03.28

So it was a little risky but safe in the end because I didn't do anything else with it.

所以它有点冒险但是最终是安全的,因为我没用它做其它的操作。

哈佛公开课 - 计算机科学课程节选

Biking in traffic is never safe, but you can make it a little bit safer.

上街骑单车不会绝对安全，但你可以采取点措施让它相对安全点。

喜欢自行车 - SpeakingMax英语口语达人

"For example." "we cannot determine if a drug is going to work in a human being, and be safe in a human being by testing that drug in cell culture models.

VOA: standard.2010.02.16

So, for some reason it was safe in Athens and some fled to Athens.

因为某些原因雅典是安全的,所以有一些难民就进入了雅典

耶鲁公开课 - 古希腊历史简介课程节选

They were sure that Missus Trotter could be trusted and that it was safe to leave the money in her name.

VOA: special.2010.04.24

She's safe in heaven. Her soul is there."

她在天堂平安无事，她的灵魂在那儿“

耶鲁公开课 - 新约课程节选

Cleveland warned that it would be far better to make safe,careful, and intelligent changes in the tariff laws now.

VOA: special.2010.05.20

Fourth, there's generally some arrangement, either for the publication of the treaty, or its deposition, its safe-keeping in some sort of shrine.

第四是一些笼统的安排，对条约的公布，或者废除，然后放在圣坛里，安全保管。

耶鲁公开课 - 旧约导论课程节选

Scientists say an experimental vaccine reduced the risk of infection in human beings by thirty-one percent and was safe.

VOA: special.2009.10.13

it becomes especially important 4 kids who're outsiders kids who are alienated within the school community, because those kids often feel like there's no safe haven for them in the school.

对于在学校里是局外人身份的孩子来说很重要,他们被学校集体所遗弃，因为他们常常觉得,在学校里面他们找不到避难所。

麻省理工公开课 - 媒体、教育、市场课程节选

For example,a group called Shark Safe helped prevent the killing of sharks at a fishing competition in Florida earlier this month.

VOA: special.2009.06.16

A lot of people would ask them, since they had a safekeeping for gold, could you put my gold in your safe?

因为他们可以妥善保管金子,所以很多人上前询问,你能不能帮我保存我的金子呢

耶鲁公开课 - 金融市场课程节选

Scientists say an experimental vaccine reduced the risk of infection in humans by thirty-one percent and was safe.

VOA: special.2009.09.30

He did a good job in preparing the initial studies to show that it was safe.

他在最初的实验中,做了很好的工作,以证明疫苗是安全的

耶鲁公开课 - 生物医学工程探索课程节选

Interest is also growing in energy management systems for the home and safe driving technologies for the car.

VOA: special.2010.01.08

The first is the Triumph of Death, where you see what happens in real battle when people are just sort of slaughtered, and the commanders are off at a safe distance.

这一幅叫做《死亡的胜利》,你会看到真正的战争场面,人们在互相残杀,而指挥官们却在隔岸观火

耶鲁公开课 - 欧洲文明课程节选

But now a program called Kilimo Salama, or safe farming, offers low-cost insurance in parts of Kenya.

VOA: special.2010.05.11

I'm going to claim that assuming that products are not identical, is a pretty safe assumption for most of the world, for most things that you're going to see in the world.

我认为假设产品不同,对大多数人来说很容易被接受,对多数情况来说

耶鲁公开课 - 博弈论课程节选

The movie gives an interesting lesson in how city communities can come together to build healthy and safe housing that is not costly.

VOA: special.2009.03.25

what I'm talking about is a space, a safe space in our lives with our closest friends, with our family, first and foremost, with ourselves, will we have the permission to be human.

我的意思是一个空间，生活中的私密空间，和挚友一起时，和家人在一起时，最重要的是面对自己时，我们要准许自己为人。

哈佛公开课 - 幸福课课程节选

The ship is anchor'd safe and sound, its voyage closed and done, From fearful trip the victor ship comes in with object won;

VOA: special.2009.12.31

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

But the Shark Safe Project said the stated goal of "bringing in the big one" would lead to killing of the biggest sharks.

VOA: special.2009.06.16

Here, war refuses to let the dead lie in peace, with the notion that not even the dead are safe from it, unaffected by it.

在这里战争拒绝让死者安静的躺着,有一种信念认为即使是死者是安全的，不受其影响的。

耶鲁公开课 - 现代诗歌课程节选

He was safe. He sat under the tree and thought of the old men in Fairbanks.

VOA: special.2010.05.01

And the most important thing in the Southern code of honor, I think, safe to say, was reputation.

南方人所谓的荣誉的核心部分,我以为,可以肯定的说,是声誉

耶鲁公开课 - 美国内战与重建课程节选

For years,people have wondered whether they are safe from germs when they travel in small,enclosed areas.

VOA: special.2009.07.14

Anybody who's envolved in this area has to know the president cares most about keeping the country safe.

所有有关的人,必须知道总统最重视的是,保卫国家安全。

普林斯顿公开课 - 国际座谈会课程节选

The point I've got in mind here is this-- even when you think you're perfectly safe, you could of course die of a stroke.

我脑中所想的重点是-,即便是当你认为自己十分安全的时候，你当然也有可能死于中风。

耶鲁公开课 - 死亡课程节选