If you want a real world example of this, think about the third Century B.C., someone can correct me afterwards.

现实世界也有这样的例子,大概在公元前三世纪,如果我说错了请大家来纠正

耶鲁公开课 - 博弈论课程节选

Be honest I mean, I wish I had, or if I was going to go in another field I wish I have taken more environmental science classes.

说实在的，真的是这样，如果我工作的是另一个领域的话,我希望上更多的环境科学课。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

If you can genetically engineer viruses like this and viruses have all those good properties as gene therapy vehicles that I described.

如果你能像我说的这样在遗传上改造病毒,加之病毒具备诸多优点,适合作为基因治疗的载体

耶鲁公开课 - 生物医学工程探索课程节选

If they tell you this is what works, that's better than what somebody like me can tell you.

如果他们说这么做比较好,那肯定比像我这样的人说的更有道理

耶鲁公开课 - 基础物理课程节选

They smiled. I pointed my finger at them and said, " If you keep this up, you'll both go crazy but let me know what happens as you go along."

他们笑了，我指着他们说“,如果你们继续这样，你们都会疯的,但你们继续的时候得让我知道“

耶鲁公开课 - 1945年后的美国小说课程节选

If I now say, I'm going to go ahead and change the radius of this, something, my polar form did it right, but what happened to the Cartesian form?

如果我现在说，我要去改变这里的半径,一些这样的操作，我的极坐标形式，进行了正确的改动？

麻省理工公开课 - 计算机科学及编程导论课程节选

I think, in fact, a lot of women would say something like, I put my faith in God and I think I might bring down God's wrath if I did such a thing as to bet that my husband is going to die.

其实我觉得,不少女人会这样说,我是个教徒,我觉得如果我拿我丈夫的,性命去赌博,我会遭天谴的

耶鲁公开课 - 金融市场课程节选