The joy and moral stimulation of work no longer must be forgotten in the mad chase of evanescent profits.

VOA: special.2011.03.17

But it's a good story, Joule decided that there must be a direct relationship between work and heat.

所以说，这只是一个不错的故事而已，焦耳认为功和热之间,一定具有某种直接的联系。

麻省理工公开课 - 热力学与动力学课程节选

It must not be easy to write your own work.

你自己创作一定很难。

写作课程比较难 - SpeakingMax英语口语达人

We must accept that our development model cannot be formulaic, that which works in Pakistan may not work in Peru.

VOA: standard.2010.01.06

So, the total work that we can get out must be zero, out of the whole sum of them.

因此，我们可以从这两个热机,得到的总功，一定是零。

麻省理工公开课 - 热力学与动力学课程节选

"Presidents Bush and Clinton will help the American people to do their part, because responding to a disaster must be the work of all of us.

VOA: standard.2010.01.16

Now, I don't know how far back it goes but it must be that in ancient times some people would say, all right you're going to be doing more work or you're contributing more to this enterprise, we'll give you a bigger share of the profits.

我不知道这能追溯到什么时候,但在古时候肯定有人说,好吧,你比别人干得多,你对公司的贡献更大,我们会把收入的大头给你

耶鲁公开课 - 金融市场课程节选

For that to work, Parker says the Skolkova initiative must be copied throughout Russia.

VOA: standard.2010.06.18

So this must be equal to work, right?

那么这个必须与功相等？

麻省理工公开课 - 热力学与动力学课程节选

She also said women must be at the "front and center" of U.S.development work.

VOA: standard.2010.01.06

It makes sense, right, because you know we got less work out and delta u is the same right, so it must be that less heat got transferred.

这是显而易见的，因为输出的功更少,且Δu相等，所以需要的热量更少。

麻省理工公开课 - 热力学与动力学课程节选

It is other matters of course that one might regard as constituting the spirit and environment in which the GPA should work which must now be attended to,".

VOA: standard.2009.09.12