每一个现在，都是我们以后的回忆。

Every now and then is our memories.

youdao

但每一个现在，然后我感到非常不安全。

But every now and then I feel so insecure.

youdao

爱你，不是永远，是我所拥有的每一个现在。

The pain then is part of the happiness now.

youdao

What is the present value of that? Well, the first-- each payment we'll call a coupon-- so it pays one pound one year from now.

那么它的现值又是多少呢,首先,每一次支付的数额称为一个券息,从现在开始每一年都要支付一英镑

耶鲁公开课 - 金融市场课程节选

We're going to assume this is not realistic we're going to assume for now that there are 10% of the voters at each of these positions.

我们假设,本案例纯属虚构,我们现在假设,每一个政治立场都会有10%的得票

耶鲁公开课 - 博弈论课程节选

> So dive right into the middle so if you would now simulate would a typical human might do, where would you dive in first to find Mike Smith?

直接翻到中间,你现在模拟的是每一个正常人都会做的事，要找Mike，Smith你第一次会先翻到哪儿？

哈佛公开课 - 计算机科学课程节选