And in 1961, during the Cold War with the Soviet Union, John Kennedy urged people to take an active part in the future: "And so, my fellow Americans, ask not what your country can do for you - ask what you can do for your country.

VOA: special.2009.01.19

I thought I'd give you a little glimpse at what you can do for your final project toward terms end.

我想我就关于你们要怎么做最终的项目,已经给大家一个提示了吧。

哈佛公开课 - 计算机科学课程节选

how well you can communicate to the clients what you're able to do for them

你能否让客户明白你可以提供怎样的服务，

会计学很有意思 - SpeakingMax英语口语达人

So if you demonstrate something by writing an intelligent answer just by outlining it and saying, well, what I would do is I would equate the energy lambda and then solve for lambda, I can see that you know what is going on.

如果你想证明一些东西,通过写下一些很天才的答案,仅仅大致说一下，好的，我想做的是能量相等,然后解出，我能看到你知道怎么做。

麻省理工公开课 - 固态化学导论课程节选

This is reading from the packet assigned for today, and I'm going to ask you to do what you can to get through the biography of Milton in the packet, as well as the notes on Milton's poetry that we have from Dr. Samuel Johnson.

这是今天发的阅读材料里的，我要求你们尽量把材料里的,弥尔顿传记读一遍，还有,塞缪尔·约翰生博士为弥尔顿诗歌做的注释。

耶鲁公开课 - 弥尔顿课程节选

And what the physicalist would need to do for each one of those-- For each one of those you can imagine a dualist who says, "We need to believe in a soul so as to explain seances.

对于这些东西,物理主义者该怎么做,对于这些,你可以想到二元论者会说,我们需要相信有灵魂才能解释通灵

耶鲁公开课 - 死亡课程节选

You can bring any calculator you want, we don't actually have restrictions for calculator types here, but what you can't do, is you can't program any relevant chemical or information about constants in there.

你可以带你想用的任何一种计算器，我们并不限制计算器的类型，但是有一点是不允许的，那就是你不能使用编程的功能来记录,相关的化学常数或其它信息。

麻省理工公开课 - 化学原理课程节选

You can ask yourself, "If you gave me a particular vector, what do I use for Ax and Ay?"

你可以问问自己,"如果给定一个矢量,该怎么确定 Ax 和 Ay"

耶鲁公开课 - 基础物理课程节选

So, I think this is what Pynchon brings to the string of meditations on what language can do, and what the novel is for, that I began my lecture today with, just recapping for you.

我认为这就是Pynchon带来的对语言,能够做什么和这本书是为了什么的思考,我在今天的开始就说过，现在再提一下。

耶鲁公开课 - 1945年后的美国小说课程节选

so that they can do on camera, you know, what they audition for.

这样他们才能在镜头前扮演试镜的角色。

想成为明星吗？ - SpeakingMax英语口语达人

Ask not what you can do for your country, etc.

不要问你能为你的国家做些什么这样的问题。

麻省理工公开课 - 固态化学导论课程节选

If you don't give me seven hours a week, I don't know what I can do for you.

如果你们一周不学习7个小时，我不知道我能为你们做什么了。

麻省理工公开课 - 固态化学导论课程节选

l l So what you can do for a 1 s is just take 1 minus 1 and then l is equal to 0, so you have zero radial nodes.

它等于1减去,是等于0的，所以没有节点，这和我们看到的是相符的。

麻省理工公开课 - 化学原理课程节选