"That is why I will send our servicemen and women into harm's way only when it is necessary and ensure that they have the training and equipment they need when they enter the theater of war,".

VOA: standard.2009.05.23

Is that something that is at work, or is it something that we could only be open to when it's ready?

它是一直存在，还是说,只有在特定时刻我们才能感知到他的力量？

普林斯顿公开课 - 人性课程节选

which you'll think, only a ten or eleven year old, but when there is thirteen of them, it's a lot.

你会想，不就是十岁、十一岁的小孩嘛，但有十三个还是很多的。

大城市是否危险？ - SpeakingMax英语口语达人

It is only after,and ironically, when we lost to Germany 12 to 11, that the world started sitting back and saying, 'South Africa is a worthy cause,'" The South African government launched a massive effort to build the needed infrastructure.

VOA: standard.2010.06.07

and your only job during this tasks is to press the button when that target comes on before it leaves the screen.

而你在这些任务中唯一要做的事,就是在目标出现未消失前按下按钮。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Europe's oil use is going down. But on the other hand when it comes to security in the Gulf, the United States is the only country from outside the Gulf that can provide security for the Gulf in a comprehensive way.

VOA: standard.2010.06.29

Where hedonism goes wrong is when they say it's the only thing that matters.

享乐主义出错的地方在于它们认为,它是唯一重要的东西。

耶鲁公开课 - 死亡课程节选

"It is a promise that as long as I am your Commander in Chief, I will only send you into harm's way when it is absolutely necessary, and with the strategy, the well-defined goals, the equipment and the support you need to get the job done,"

VOA: standard.2009.05.22

It is kind of haunting when you think it's only 1831 when he writes this, and that Civil War is still 30 years away: "Slavery brutalizes the black population and debilitates the white.

这段话在人们脑海中挥之不去,因为他写下这段话时才1831年,离开内战爆发还有30年时间,"奴隶制残害了黑人,也削弱了白人

耶鲁公开课 - 美国内战与重建课程节选

Musical notation is a particularly Western phenomenon and when you stop and think about it only we in the West, and by West what I mean is the United States and Canada and Western Europe and Russia, parts of South America, only we use musical notation and we use it principally for our high art music.

音乐记谱法是西方所特有的,你可以停下好好想想,只有我们这些土生土长的西方人,所谓西方,我指的是美国,加拿大,还有西欧和俄罗斯,包括一部分南美国家,只有我们使用音乐记谱法,并且我们把音乐记谱法应用于高雅音乐

耶鲁公开课 - 聆听音乐课程节选

So, this is the kind of immune response that gets activated only when it's needed.

所以 这是一种在需要时,被激活的免疫反应

耶鲁公开课 - 生物医学工程探索课程节选

Yeah, run the ball is called, when you run the ball, generally you only do it from 10 yards.

是的，就叫“带球跑”，带球跑的时候，你通常只从十码的地方开始。

美式足球 - SpeakingMax英语口语达人

What I was going to say is that you could, at least theoretically, strike with your spear in a overhand manner or you could strike with it in an underhand manner, the only thing is I don't know how you do that underhand when you're in the middle of a phalanx.

我要说的是,士兵们能够,至少从理论上来说,可以自上而下地刺矛,也可以这样自下而上地刺矛,我不太清楚在方阵中,士兵们怎么能够自下而上地刺矛

耶鲁公开课 - 古希腊历史简介课程节选

It makes sense to me logically that I want to see it first when I open the file; so I scroll on down but only later is increment declared.

这个逻辑上对我是有意义的，打开文件的时候,我想先看到它，所以我向下翻,之后才声明increment函数。

哈佛公开课 - 计算机科学课程节选

We imagine instead of living 80 years,living 90 or 95 or more We imagine a longer life But what is it that happens when I say ? if only I'd been born earlier?

我们想象不仅活80，90或95岁,我们想象能活更长时间,但如果我想象早点出生,会发生什么情况？

耶鲁公开课 - 死亡课程节选