And we saw last day that we have a Coulombic force of attraction which you have seen before.

我们昨天学习到,我们有库仑引力,之前你们学过的。

麻省理工公开课 - 固态化学导论课程节选

and so, yesterday we drove from Phoenix to Los Angeles

所以，昨天我们从凤凰城开车到洛杉矶，

洛杉矶VS圣地亚哥 - SpeakingMax英语口语达人

If you take a look at the last day, or the day before, you will see that we talked about average valence electron energy.

如果你注意到昨天或者前天的事，你将看到,我们讨论的是平均价电子能。

麻省理工公开课 - 固态化学导论课程节选

This limo driver told me this yesterday; he said it's going to cost him five hundred million pounds or something like that to do this.

那个司机昨天是这么跟我说的,他说他得花五亿英镑,才能买到

耶鲁公开课 - 金融市场课程节选

I was just seeing yesterday's paper-- someone was selling gold coins.

我昨天在报纸上读到一则广告,有些人在卖金币

耶鲁公开课 - 金融市场课程节选