Now, last day, we looked at the energetics of the ionic bond, right?

昨天，我们讲的是离子键的热力学，对么？

麻省理工公开课 - 固态化学导论课程节选

And so, we started off by talking about certain fundamental biases in how we see ourselves.

昨天我们先开始讲了,我们对自我的看法的几个基本偏向。

耶鲁公开课 - 心理学导论课程节选

I guess that was yesterday, right?

那是昨天,对吧

耶鲁公开课 - 金融市场课程节选

First of all, negative time should not bother anybody; t=0 is when I set the clock, I measured time forward, but yesterday would be t = -1 day, right?

首先,负的时间对我们不存在任何干扰,t=0使我们设定的初始时间,我是用顺序计时,所以昨天就可以记为-1天,对吗

耶鲁公开课 - 基础物理课程节选