"I must be going," he said, "Good night."

VOA: special.2009.05.23

I wish I had more time, but I must be going.
I wish I had more time, but I must be going.

I wish 课堂 - SpeakingMax英语口语达人

So, what must be going on in swap?

那么，在swap中发生了什么呢？

哈佛公开课 - 计算机科学课程节选

"I must be going," he said,"Good night."

VOA: special.2011.01.29

And if it is going to be a standing wave then this must be an integral number of wavelengths.

如果这有个驻波的话,那么周长就是个整数。

麻省理工公开课 - 固态化学导论课程节选

"The recession must not, cannot and will not be used as an excuse for going back on our promise on aid,".

VOA: standard.2009.04.09

but you have a prior engagement and you really must be going, you can say,

但是你已有约在先，你真的必须走了，你可以说，

I wish 课堂 - SpeakingMax英语口语达人

I think that's part of the frustration." DeAngelis says the strategy going forward must be to fight the battle on many fronts, building on the lessons learned from research,detection and treatment.

VOA: standard.2010.03.25

It's going to be cancelled next year. I won't get my money back.' Loans must be made even if the debt will be cancelled, for the simple reason that the problem of poverty is a terrible and persistent problem.

因为在来年贷款会被解除，他们就收不回自己的钱了,即使是债务会被免除，人们也必须给人借贷，这仅仅,是因为贫困是一个长久存在的可怕问题。

耶鲁公开课 - 旧约导论课程节选

Now, roughly speaking, Socrates' seems to think it's going to follow straightforwardly from that that the soul must itself be something non-physical.

因此,粗略地讲,苏格拉底似乎认为,这就很明确地说明了,灵魂也必须是非现实的东西

耶鲁公开课 - 死亡课程节选

All right. Second question: or maybe a better way of saying this, and the general format you're likely to see here is, a test involving a variable name, which must be initialized outside of the loop, and which interior to the loop gets changed, so that the test is going to change.

好，第二个问题：,换种更好的方式来说吧，你们通常喜欢的,方式是，这个测试涉及到一个变量名字，变量在循环外已经被初始化，然后循环内部会改变这个变量的值，因此测试结果会改变。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

I wish I had more time, but I must be going.

真希望我还能多玩一会儿，但真的得走了。

I wish 课堂 - SpeakingMax英语口语达人

If that which grasps the ideas or the forms must be eternal/non-physical, well one thing we're going to get is, since that which grasps the forms must be non-physical, the soul is not the body.

假如能认知,理念或者型相的事物必须是永恒,非现实的,那么我们能得到的结论是,既然能认知型相的事物必须是非现实的,而且灵魂并不是肉体

耶鲁公开课 - 死亡课程节选