If it's the fraternity where the people take the message and you get it.

要是你经常通过男生联谊会收发信件,就把它的地址写下来，这样方便联系。

麻省理工公开课 - 电影哲学课程节选

you can make a good product and then sell it using advertisements,

你可以生产好的产品然后通过广告把它卖出去，

广告和价格的关系 - SpeakingMax英语口语达人

You're vibrating. You're acting as a wave.

就是通过振动，你把自己看做一列波。

麻省理工公开课 - 固态化学导论课程节选

Well, you can use what's called an array which is kind of a list or a little satchel of that you might physically carry that you can put things in again and again, and with an array can you actually keep track of not just numbers but any kinds of things, other sprites or other pictures, or perhaps a little something like this.

你可以使用数组,它其实是个列表,或者说是个小包,你可以把东西一个个放到里面，通过数组你可以保存任何种类的变量,图片或者像，这个例子中的一些小变量，而不仅仅是数字。

哈佛公开课 - 计算机科学课程节选

Well you could stretch it and say that an example of engineering to improve human health is getting them from one place to another, but that would be more of a stretch than I'm going to make.

你只能勉强地说,这个工程学成果能通过把人们从一个地方,带到另一个地方来提高人的健康水平,我只能联想到这个程度

耶鲁公开课 - 生物医学工程探索课程节选

You have to discount something that's one period in the future by dividing it by 1+r.

你必须把未来一段时间内的资金通过,除以1+r来贴现

耶鲁公开课 - 金融市场课程节选

if I say a particle's location is i times t^2 plus j times 9t^3, for every value of time, you can put the numbers in and you can find the velocity by just taking derivatives.

一个质点的位置,i ? t^2 + j ? 9t^3,在每一个时间点,你可以把数值代入,并通过求导得到速度

耶鲁公开课 - 基础物理课程节选

If you go and work that out, log2 log of two and you have two log two, by math you can show that for the line r series m 2*log2 is equal to two natural log of two, which is 1 1.386 which is greater than one.

如果你把它计算出来，这二者的对数，你会得到2个，通过数学，你会得到第r列，第m个值,等于,也就是1。386，这大于。

麻省理工公开课 - 固态化学导论课程节选