9点开始上课。

School begins at 9.

《牛津词典》

你总是掐着他开始上课的时间。

You count such a watch by the time he starts his class.

youdao

一旦开始上课，他们将确定具体日期。

They'll decide the date once the class has started.

youdao

不一会儿，老师来了，学校开始上课。

In a few moments the master arrived and school took in.

youdao

七点半钟开始上课。

Classes start at half past seven.

youdao

早上八点开始上课。

Class starts at eight.

youdao

马上就开始上课了。

The class is beginning soon.

youdao

学校八点开始上课。

School starts at eight.

youdao

她正开始上课。

She's beginning class.

youdao

八点开始上课。

Class begins at 8.

youdao

八点开始上课。

Classes begin at eight.

youdao

现在开始上课。

Our class is beginning.

youdao

开始上课。

Let's have a class.

youdao

全班安静下来她便开始上课了。

The class settled down and she began the lesson.

《牛津词典》

开始上课。

Let's begin our 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》

现在开始上课，周末结束了。

Let's get started. The weekend is over.

youdao

八点左右我去上学，我们九点开始上课。

At around eight o'clock,I go to school ,school starts at nine o'clock.

youdao

你在西班牙什么时候开始上课？

When do you start class in Spain?

youdao

每个人都准备好后，老师开始上课。

Everyone being ready, the teacher began his class.

youdao

每个人都准备好后，老师开始上课。

When everyone was ready, the teacher began his class.

youdao

开始上课了，请不能打篮球了。

Class begins. Stop playing basketball, please.

youdao

他站在我们的面前，宣布开始上课。

He stood in front of us, announcing that class began.

youdao

既然约翰来了，我们可以开始上课了。

Now that John has arrived, we can begin our class.

youdao

是的，下个星期开始上课了。

Lily: Yes, my class will start next week.

youdao

不要讲话了，我们开始上课。

Stop talking, let's begin our class.

youdao

快一点，我们要开始上课了。

Hurry up so we can start lesson.

youdao

快一点，我们要开始上课了。

Hurry up so we can start lesson.

youdao