He speaks in a language of math and it is very important for students to be able to have hot copies so that they can take notes on the paper rather than be working very hard to copy down the equations that he used in these lectures.

他以数学语言授课,所以发给学生教学材料,是非常重要的,这样就可在纸上做笔记,而不用拼命,抄下他在课上,用到的等式。

麻省理工公开课 - 媒体、教育、市场课程节选

Plus, there's a lot more bike lanes than there used to be, so that helps.

另外，现在的自行车道也比以前多了很多，这个也很有用。

喜欢自行车 - SpeakingMax英语口语达人

We call an instrument of the U.S. Treasury with a maturity less than or equal to one year--we call that a bill and they used to be the only discount bonds issued by the U.S. Government.

我们把期限小于或等于一年的,国库券品种称为短期国库券,它们曾是美国政府,唯一发行的贴现债券

耶鲁公开课 - 金融市场课程节选

The number of calories you guys consume as a part of your diet, if you're the average person, is much higher than used to be the case and that has very interesting biological implications that we'll discuss.

从作为饮食一部分的饮料中摄取的热量,就普通人的情况而言,和过去相比要高得多,这包含了一层有趣的生物学含义

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So we can build triads on each of the members of the scale, and we said that some of these chords tend to be used a lot more than others, that the tonic is very important, the dominant is important, the sub-dominant right next to and below the dominant is important, and we're going to be talking about the VI chord today.

那么我们能够在音阶的各个音上建立三和弦，而且我们说过有些和弦将会比其它的运用更为普遍，基音，I和弦，属音，V和弦，都很重要，紧靠属音的下属音也很重要，我们今天就要讲讲VI和弦。

耶鲁公开课 - 聆听音乐课程节选

The distance to food has changed a lot because food has to come in from far greater distances than used to be the case, and that's changed our relationship with food a lot, into a distant rather than a close relationship.

现在人和食物之间的距离发生了很大改变,现在的食物来自比以前远得多的地方,这在很大程度上,我们和食物间的关系,被渐渐地拉远了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

It used to be that the government didn't let banks pay more than a certain amount on their deposits and that helped protect banks because then they didn't have to compete to pay high interest rates -then be incentivized to make risky loans to try to make money with those high interest rates.

在这之前,政府不允许银行对存款,支付超过一定数量的利息,那样做是为了保护银行,因此他们不必争相,去支付高额利率...,因为在高利率支付下银行会倾向于,发放高危贷款以获取利润

耶鲁公开课 - 金融市场课程节选

As much as we know about tobacco in the United States and the fact that there are only half the number of people smoking than used to be the case, it's still expected to rise by 45% worldwide By 2030 the deaths attributed to smoking will increase from four to ten million.

就我所知美国的烟民情况,在美国吸烟的人数,只有过去的一半,在世界范围内仍有预计45%的增长,到2030年,死于吸烟的人数,将由四百万增长至一亿

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选