如果我们开始比过去更加重视水的价值，水资源短缺就不会给世界带来麻烦。

Water shortages do not have to trouble the world — if we start valuing water more than we have in the past.

youdao

如果我们开始保持学校清洁，在清洁日就可以少做一些工作。

If we start keeping the school clean, there'll be less work to do on clean-up day.

youdao

如果我们看生命的长期趋势，如果我们开始说，演化要的是什么？

And if we take the long-term trends of life, if we begin to say, what does evolution want?

youdao

So if we're talking about the third period, that starts with sodium and it goes all the way up to argon.

所以如果我们谈论第3个周期，它从钠开始,一直到氩。

麻省理工公开课 - 化学原理课程节选

So you sort of have a zero-base budgeting model of, "If we were a start-up, what would we do? How would we organize to deliver value to the customers?"

所以得有一个零基础预算模式，如果我们从头开始，我们该做什么,我们如何组织以带给客户价值“

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Then we start paying a dividend and then if we ever have to cut it, we're in big trouble.

然后我们开始分红,如果暂停分红,大麻烦就来了

耶鲁公开课 - 金融市场课程节选