(OMITTED) Johnson tries to set up volunteer work in advance, but sometimes he just arrives in a town and asks where he can serve.

VOA: standard.2010.07.06

You can't think that it really could make so much difference in the real world how prices and quantitie and welfare, and profit is going to work out depending on some thought experiment about how I think about my strategy set.

你们很难想象在现实世界里,价格 产量 福利和利润会因为,不同策略集合设定下的思想实验,而产生如此巨大的变化

耶鲁公开课 - 博弈论课程节选

Or perhaps, you could set a goal to lose weight and you could work very hard.

又或者，你制定了一个减肥的目标，你为此而努力坚持着。

I'm frustrated 课堂 - SpeakingMax英语口语达人

So I differentiated this object, this is my first derivative and I set it equal to 0 Now in a second I'm going to work with that, but I want to make sure i'm going to find a maximum and not a minimum, so how do I make sure I'm finding a maximum and not a minimum?

这样我就对它求出导数了,这是一阶导数,令它等于0,一会我们就要计算了,但我先确定一下是最大值还是最小值,我怎么确定是最大值还是最小值呢

耶鲁公开课 - 博弈论课程节选

It's favourable from a tax perspective to set up and work on your own.

从税收的角度看，成立自己的公司很有利。

激励创业 - SpeakingMax英语口语达人

So people are very much encouraged to set up and work on their own.

所以，很鼓励人们去成立自己的公司。

激励创业 - SpeakingMax英语口语达人