They can--in mutual funds, it's daily liquidity, but their investors tend not to be as wide-awake.

他们可以-在共同基金中，保证日常的现金流，但是它们的投资者似乎不愿意一直保持清醒。

耶鲁公开课 - 金融市场课程节选

You might see them on the site and we just keep our operating expenses low so far and by doing that, we've been able to stay cash flow positive for basically the entire existence of the company.

在网站上可以看到,我们一直保持低成本运营，这样可以使得现金流的流入大于流出,自公司创办以来都是这样做的。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

He kept going forward, thinking nothing and sweating.

他一直向前开，脑子一片空白,汗流个不停，“

耶鲁公开课 - 1945年后的美国小说课程节选