1.
Just then the bell rang and Mrs. Abrams had to start class.
正在这个时候，上课铃响，爱波伦丝太太要上课了。
2.
He has been teaching three periods this morning.
今天上午他上了三节课。
3.
And even after they do, they may well turn out in the streets again.
就是上了课，也还会上街。
4.
We are through school at five o'clock.
我们五点上完了课。
5.
He has been taking lessons for half a year.
他去上课已有半年了。
6.
then in the spelling class, and got @turned down,
上拼写课时，他“翻了船”，
7.
It's time. Let's begin our lesson.
钟点到了，我们上课吧。
8.
The bell rang for the lesson to begin.
开始上课的铃响了。
9.
There's the bell for our class!
我们的上课铃响了！
10.
We have just had an English lesson.
我们刚上了一堂英语课。
11.
Well, I'd better go and have my English lesson.
好了，我还是去上英语课。
12.
Are you ready for English class?
你准备好上英语课了吗？
13.
I gave him a lesson in French.
我给他上了一堂法语课。
14.
attend, give, miss a tutorial
上、 教、 误了一节指导课.
15.
The students were at a history lecture today.
今天学生上了历史课。
16.
I have dropped my music lessons.
我已经停上音乐课了。
17.
Have you made notes in class?
你在课堂上做笔记了吗？
18.
The students have not yet returned to classes. And even after they do, they may well turn out in the streets again.
目前学生还没有上课，就是上了课，也还会上街。