许多孩子在大班上课时学习效果不好。

Many children can't function effectively in large classes.

《牛津词典》

大班上课会降低孩子所受教育的质量。

Large classes dilute the quality of education that children receive.

《牛津词典》

她去年退休了，但偶尔还上课，以免技巧生疏。

She retired last year but still teaches the odd class to keep her hand in.

《牛津词典》

我上课迟到了。

I was late for a class.

《牛津词典》

9点开始上课。

School begins at 9.

《牛津词典》

什么时候上课？

When does the class start?

《牛津词典》

你应该为上课迟到一事向老师道歉。

You need to make an apology to the teacher for being late for class.

youdao

等孩子安静下来你再开始上课。

Wait until the children have settled down before you start your lesson.

《新英汉大辞典》

好主意！我们星期六不上课。

Good idea! We don't have classes on Saturday.

youdao

我明天下午还要去上课呢。

I just have to go to class tomorrow afternoon.

youdao

没准我们会一块儿上课呢。

Maybe we'll have class together.

youdao

上课时一定要保持安静。

Do keep quiet in class.

youdao

上课时坐好，保持安静。

Sit and keep silence in class.

youdao

你现在应该去上课了。

You should go to class now.

youdao

上课时，我们不应同时发言，而应轮流发言。

In class we should not talk at the same time; we should take turns.

youdao

他们带着坏心情来上课，然后面带微笑离开。

They arrive at the class in a bad mood, and they leave with a smile.

youdao

我可以去哪里上课呢？

Where can I have a class?

youdao

今天我没有去上课。

Today I didn't go to class.

youdao

我现在要去上课了。

I'll go to class now.

youdao

上课前我们做早操。

We do morning exercises before classes begin.

youdao

马上就开始上课了。

The class is beginning soon.

youdao

我们赶快跑去上课。

We raced to the class.

youdao

为什么不去上课？

Why not go to class?

youdao

你怎么去上课呢？

How do you go to class?

youdao

我今天不用上课。

I have no class today.

youdao

他昨天没来上课。

He didn't come to class yesterday.

《新英汉大辞典》

我们准备上课吧！

Let's get ready for class!

youdao

我们在这里上课。

We have lessons here.

youdao

她选这个来上课。

She had chosen this for the lessons.

youdao

我要去上课了。

I got to go to class.

youdao