She can rattle off the names of all the presidents of the US.
她可以不假思索地说出所有美国总统的名字。
The little girl can rattle off the names of all the countries.
这个小女孩能一口气说出各个国家的名字。
Steven could rattle off a page of the telephone directory you asked him.
辱果你叫矢蒂芬背电话号码,他可以踊口气贝出一页。
We'll be going over them again and finding them, I hope, ; more fascinating as we learn more about them; but at the same time, even as I rattle off this list of possibilities, probably you felt in yourself an upsurge of skepticism.
我希望通过学习会发现,它们越来越有趣;,但同时,当我说完这些定义以后,你心中也许会充满怀疑。
But when you start writing programs, especially when we get to web-based stuff where you want -- to check the user's input -- is it valid, is it an email address, -- and all these different scenarios -- it's actually often useful to be able to just enumerate them or rattle them off using this switching construct instead.
但是当你看是写程序时,特别是当我们,使用基于网络的东西,你想要,检查用户的输入-,它是合法的吗?它是不是一个电子邮箱地址?,所有的这些场景-,实际上它常常是有用的,当你用枚举结构列举它们,或者用它来快速地来说出它们。
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