你们将面临前所未有的人口老龄化问题。

You will face the problems in the aging of the population that have never been faced before.

youdao

我们认为，如果只把长寿看作一个老龄化问题，就是不理解它的完整意义。

We believe that to focus on longevity as primarily an issue of aging is to miss its full implications.

youdao

如果我们想要一个能让每个人都获得经济安全的经济体制，我们就需要开始考虑如何正确处理自动化问题。

If we want an economy that allows everyone to be economically secure, we need to start thinking about how we can rightfully address automation.

youdao

But in terms of SI units, which become much more useful if you're actually trying to use intensity in a problem and cancel out your units, we're just talking about joules per second is what intensity is.

但是用国际单位制，这个变得越来越有用了,如果你实际上在使用强度,来解决问题和约化单位，我们仅仅讨论每秒钟的焦耳,这就是强度。

麻省理工公开课 - 化学原理课程节选

In binary search-- ah, there's that wonderful phrase, this is called a version of binary search just like you saw bin-- or bi-section methods, - when we were doing numerical things- in binary search, I need to keep track of the starting point and the ending point of the list I'm looking at.

就是当我们处理数字的时候，所称的二分检索，在二分法搜索中,我需要记录区间的开始点和尾点，初始化的时候就是-,问题输入的开始点和尾点，当我开始做测试的时候,我想要做的就是去取中值点。

麻省理工公开课 - 计算机科学及编程导论课程节选