你可能不知道的是，泰坦尼克号甚至不是这一类的旗舰。

What you may not know is that the Titanic wasn't even the flagship of this class.

youdao

有一类服装只有一个型号，有时称为“自由号”。

Some clothes only have one size, sometimes called "free size".

youdao

可以通过将类括在方括号内来表明这是一个类；在括号中，可以有一组字符或者用破折号指定的字符范围。

You can indicate a class by surrounding it in square braces; within the braces, you can have both a set of characters and character ranges indicated with a dash.

youdao

I'm going to go through this rather quickly because there are other courses at Yale that will cover this more thoroughly, notably, John Geanakoplos's Econ 251.

这部分我会讲得比较快,因为耶鲁大学还有其他课程,会更详细地讲解这个部分，像是约翰·吉纳科普洛斯教授的,经济类251号课程。

耶鲁公开课 - 金融市场课程节选

This is Economics 252, Financial Markets, and I'm Robert Shiller.

这是经济类252号课程,金融市场,我是罗伯特·希勒

耶鲁公开课 - 金融市场课程节选