Certainly this is like mid 1990s, we did have the web and the internet but things were slow and it just wasn't really conducive to actually finding things quickly unless you really gave some thought to the problem.

它有些像20世纪90年代，当然我们有网络和互联网,但是做事情很慢,在快速查找东西的时候不是很有效,除非我们对这个问题真正深入思考了。

哈佛公开课 - 计算机科学课程节选

that might have been applied in more... more efficient ways to society.

我们本来可以更有效率地利用这些时间，做对社会更有用的事。

选美大会，很不错 - SpeakingMax英语口语达人

in my description of what it meant to have the Efficient Market Hypothesis.

之前我描述有效率市场假说的时候,对你们说了些假话。

麻省理工公开课 - 计算机科学及编程导论课程节选

I did not abandon my interest in politics to discover how it might be bettered in other respects, and I was perpetually awaiting my opportunity.

我并未放弃对政治的兴趣,仍想探索,如何能更有效地管治，我也一直都在等待我的机会。

耶鲁公开课 - 政治哲学导论课程节选

So, you want to give it to them because the biology of children is different than adults, and so you need to make sure it works in that population.

你希望将疫苗分发给孩子们,因为儿童与成人在生物学上不尽相同,要确保疫苗对儿童有效

耶鲁公开课 - 生物医学工程探索课程节选

So speaking personally,I don't find the Napoleon objection a telling one.

因此我个人认为，拿破仑例子并非是对人格理论的有效反对。

耶鲁公开课 - 死亡课程节选

And that does two things: bug one, it helps catch bugs in your code, and secondly it often converts it into a more efficient sequence of instructions before you actually go off and run it. All right?

这有两点好处：,第一是可以帮助你发现程序中的，第二是把你的代码,在运行之前,转换为更有效率的指令的集合，对不对？

麻省理工公开课 - 计算机科学及编程导论课程节选

You want to give it to children because it's children that are susceptible, and that's where you would like the vaccine to be useful is in children.

你想把疫苗分发给孩子们,因为他们最易受到感染,同时你也希望,疫苗可以对孩子有效

耶鲁公开课 - 生物医学工程探索课程节选

Then, they did preliminary studies of safety and effectiveness in people.

接着,研究人员对疫苗在人体中的,安全性和有效性进行初步研究

耶鲁公开课 - 生物医学工程探索课程节选

Right, so it's like--it's like Kool-Aid, but more potent.

对,这很像Kool-Aid,但更有效

耶鲁公开课 - 生物医学工程探索课程节选