昨天的英语是yesterday。读音：英[ˈjestədeɪ]美[ˈjestərdeɪ]用来指代今天之前的那一天，即昨天发生的事情或状态。“yesterday”在不同语境中的用法，包括询问昨天的活动、描述昨天的天气或状况、以及提到昨天发生的事件或学习到的知识等。

I went to the library yesterday and borrowed some good books to read.

昨天我去了图书馆，借了几本好书回来看。

It was a beautiful day yesterday.It was sunny and suitable for outdoor activities.

昨天的天气真好，阳光明媚，适合户外活动。

I had some problems at work yesterday,but I worked hard to solve them.

昨天我在工作中遇到了一些问题，但是通过努力解决了它们。

I got up late yesterday morning,so I didn't catch the first bus.

昨天早上我起床晚了，所以没有赶上第一班公交车。

I attended an important meeting yesterday afternoon and heard a lot of useful information.

昨天下午我参加了一个重要的会议，听到了很多有用的信息。

Yesterday I received a parcel with new clothes that I had been waiting for.

昨天我收到了一个包裹，里面是我期待已久的新衣服。

When I was walking in the park yesterday,I met an old friend and we had a long talk.

昨天我在公园里散步时，遇到了一位老朋友，我们聊了很久。

Yesterday was the weekend,I went to the countryside with my family to have a picnic,spent a happy weekend time.

昨天是周末，我和家人一起去了郊外野餐，度过了一个愉快的周末时光。

What did you do yesterday?

你昨天做了什么？

Yesterday was a busy day for me,I had a lot of meetings to attend.

昨天对我来说是忙碌的一天，我有很多会议要参加。

The weather was much better yesterday than it is today.

昨天的天气比今天好多了。

I forgot to bring my umbrella yesterday,so I got wet in the rain.

我昨天忘了带伞，所以被雨淋湿了。

Yesterday,I learned a new skill from my colleague at work.

昨天，我在工作中从同事那里学到了一项新技能。

Yesterday evening,we watched a great movie together.

昨天晚上，我们一起看了一部很棒的电影。

I can't remember what I had for dinner yesterday.

我不记得我昨天晚饭吃了什么了。

Yesterday's news report mentioned a possible solution to the traffic problem in the city.

昨天的新闻报道提到了解决城市交通问题的一种可能方案。

yesterday afternoon：昨天早上

yesterday morning：昨天早上

wasn't born yesterday：我（她，等）并非无知之人

the day before yesterday：前天

on yesterday：在昨天；于昨日；于昨天

yesterday once more：昨日重现

yesterday evening：昨天晚上，前晚

day before yesterday:前天

since yesterday:从昨天

born yesterday:乳臭未干