There are tests that can be done to look for Down syndrome during pregnancy.

VOA: special.2009.09.09

And in fact in one with the girl describing her side, she several times emphasizes this need for protection, need to be free from being torn down from people around them.

事实上像一个女孩子表达的那样，她好几次强调了需要保护的愿望，需要逃离那些打倒她的东西,逃离身边的人们。

麻省理工公开课 - 媒体、教育、市场课程节选

Deflection up and deflection down indicating that there was something strange that had yet to be accounted for.

发生了偏离,这就说明还有一些奇特的现象,需要我们去解释。

麻省理工公开课 - 固态化学导论课程节选

Probably,if I had to come down as either for or against it at this point, I would be against it,".

VOA: standard.2009.10.21

So, people would be turned down for the refinancing of their mortgage.

因此人们重新申请抵押贷款的要求,会被拒绝

耶鲁公开课 - 金融市场课程节选

President Obama said there will be no further transfers to Yemen for now, but Guantanamo will be shut down.

VOA: standard.2010.01.05

These signaling proteins play important roles in determining how many cells differentiate down particular pathways and they turn out also to be very useful for treating diseases of those pathways.

这些信号蛋白在决定特定分化路径上,有多少细胞在分化时起着重要作用,且在治疗疾病方面也很有用,同样也是利用这些机制

耶鲁公开课 - 生物医学工程探索课程节选

Old ones were getting pretty bald. Well, probably be late for dinner.I gotta head down to Mason County.

VOA: standard.other

Some of us are supermen, and it is quite wrong and wicked for us to be treated as though we were ordinary fellows, and therefore do not tie us down with these ridiculous codes of ethics, and morals, and other things which are simply the weapons by which the weak hold down the strong."

有些甚至是超人,把我们都作为普通人,来对待是错的,是不道德的,所以别用荒唐的,道德伦理来束缚我们,或用武器这样粗陋的东西来约束我们,那是弱者用来压制强者的工具"

耶鲁公开课 - 古希腊历史简介课程节选

He says he has worn it for two days and figures it must be working because he has not come down with the flu.

VOA: standard.2009.04.30

Governments establish regulators who set down rules for participants in financial markets and these rules may be perceived as onerous and costly to people in the financial community, but ultimately it's their salvation and it's what makes everything possible.

政府设立监管机构,监管机构为金融市场的参与者,制定法规条令,这些规则对金融界,有着极其严格的约束,但这些规则最终使得金融界运作良好,免遭灭顶之灾

耶鲁公开课 - 金融市场课程节选

Political analysts say if that happens, the two present candidates for the prime minister's post are likely to step down and make way for others who might be able to build a consensus.

VOA: standard.2010.07.29

I have it down that there might be an infinite number of possible values for the random variable x.

对于这个随机变量X,可能的取值个数是无限的

耶鲁公开课 - 金融市场课程节选

Obama's got a problem with the Democrats. He's got a different kind of problem the Republicans, and I think there is every reason to think that Obama would like for the build-down to be meaningful."

VOA: standard.2010.07.30

"I mean,he hands over 80 percent of his low-enriched uranium: that means for the next 13 months he will not be able to go down that path, meaning that he will lose a lot of leverage with the West,"

VOA: standard.2009.10.28