上次我们出去玩是什么时候的事情了？

Right. when's the last time we hung out?

youdao

我还记得是什么时候的事情。

I remember when it happened.

youdao

你最后一次在新闻中听到老挝和阿曼被提到是什么时候的事情了？

When is the last time you've heard Laos or Oman mentioned in a news story?

youdao

- Well, just a moment ago, we did have -- -- and this time I'll use some chalk here -- a moment ago, we did have a picture depicting what was going on when you call the function.

好的，刚才，我们确实有-,这一次我将用一些粉笔-,刚才，我们有一张图描绘了当我们调用函数的时候,会发生什么事情。

哈佛公开课 - 计算机科学课程节选

What are some things that you noticed when you first came to Berkeley?

当你第一次来伯克利的时候，你注意到了一些什么事情呢？

伯克利的特点 - SpeakingMax英语口语达人

And then we're going to turn to the question of efficiency. How do we measure efficiency of algorithms? Which is going to be a really important thing that we want to deal with, and we'll start it today, it's undoubtedly going to take us a couple more lectures to finish it off.

然后我们会回头继续讨论效率问题,我们如何计算算法的效率？,我们处理这些问题的时候,最重要的事情是什么？,我们今天要去讨论这个问题，毫无疑问我们要用,挺多节课来学习这个。

麻省理工公开课 - 计算机科学及编程导论课程节选