We transition to actually real world applications later on like a compression-- how do you take a huge amount of data ; and actually whittle it down into something more manageable; something that uses less of your disk space.

然后我们会讲生活中的应用程序,比方说压缩文件——,把大量的数据分解使其更易管理;,并占用尽量少的磁盘空间。

哈佛公开课 - 计算机科学课程节选

I'm getting--we're all lowering-- all of our shares are going down by the same amount.

我们的分子都在降低,我们的股票都降低了相同数量

耶鲁公开课 - 金融市场课程节选