不久前，有一个狙击手在华盛顿杀人，大家都知道的一件事是有一辆白色的面包车牵涉其中。

A little while ago, there was a sniper killing people in Washington and the one thing everybody knew about it was there was a white van involved.

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每天晚上睡觉前，她都要想五件让自己感激的事情。

Every night before bed, she thinks of five things she's grateful for.

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但是现在放松贷款标准去重占三年前失去的市场是一件危险的做法。

But loosening underwriting standards now to recapture market share lost three years ago is a risky approach.

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I still get nervous before every single lecture, which is actually a good thing. But it's managable.

每次上课前，我仍会感觉紧张，其实这是件好事，它可以控制。

哈佛公开课 - 幸福课课程节选

Or perhaps, you could be trying to explain that you don't know whether you can do something or not by a certain date.

又或者，你正在试图解释你没法确定你是否能在一个指定日期前做完某件事。

I don't know 课堂 - SpeakingMax英语口语达人

And you can very quickly take this feature to an extreme 10 and start putting X and Y and A and B and 10 and all your variables up top because it would seem to solve all of your problems and stop all of your thinking, but it's generally not a good thing.

你可能迅速地使这个特征成为一个极端,开始把X和Y和A和B和0,和所有的变量都放在最前，因为好像它可以,解决你的所有问题，并中止你的想法，但通常这不是一件好事情。

哈佛公开课 - 计算机科学课程节选