You had a semiotic system, whereas before, yesterday, or a minute ago you had no language at all.

一个符号系统诞生了，然而之前，昨天，或者就是一分钟前，根本就没有语言。

耶鲁公开课 - 文学理论导论课程节选

Because I didn't eat dinner yesterday.

因为我昨天都没有吃晚饭。

I feel like 实战 - SpeakingMax英语口语达人

Although it's not defined in that newspaper that you're reading back there in row twelve, the Market Revolution is not reported in this morning's newspapers; actually it probably is, the markets are going bad, although they went back up yesterday.

但是那张报纸里面没有定义,我说的就是坐在十二行看报纸的同学,今天的早报没有报导市场革命,不过也可能真是,因为现在市场不景气,虽然昨天刚刚有些反弹

耶鲁公开课 - 美国内战与重建课程节选