小美同学这一路下坡的人生虽不长却早已污迹斑斑：通货膨胀，经济衰退，失业率攀升，市场有害投机，债务虚高。

The slide show of P.D., Jr.'s life, to be sure, features some ugly bits--inflation, recession, rising unemployment, harmful speculation, ballooning debt.

youdao

我曾经在选修课上和同学共同研究过发达国家的经济运行规律。

I have researched the economic rules of developed countries with my classmates in the selective course.

youdao

学习压力、情感挫折、父母婚姻、家庭经济、同学关系等是影响其心理健康的重要因素。

Study pressure, emotional failure, parent marriage, family income and classmate relations became the important factors that influenced their psychological health.

youdao

Now, for those of you who took Economics 115 or equivalent, what is the name of this line I've just drawn?

我来问一下学过经济学115的同学,这条曲线叫什么名字

耶鲁公开课 - 博弈论课程节选

But the kind of exercise we did last time is a useful exercise for those of you who are Econ majors.

但是我们上节课做的练习,对经济学专业的同学是非常有用的

耶鲁公开课 - 博弈论课程节选

So for those people who took Intro Economics, which is most of you, this is a game, this a setting in which we have constant marginal costs.

大多数学过经济学导论的同学都知道,这里的边际成本是一个常数

耶鲁公开课 - 博弈论课程节选