Class begins at 8.

八点开始上课。

The first class begins at 7:50 am.

第一节课于7点50分开始。

Class begins in two minutes.

两分钟后开始上课。

Class begins. Let's stop talking.

下课了，让我们休息一下。

There goes the bell. Class begins.

铃声响了，上课！

Class begins, stop talking, please.

开始上课了，请停止谈话。

The bell rings and the class begins.

铃响了，开始上课。

Helen: But class begins in a half hour.

海伦：但是再过半小时就要上课了。

A. Class begins, good afternoon everyone.

上课，大家下午好。

Now, class begins.

开始上课。

You talk to some friends before class begins.

你在上课前和几个朋友闲聊。

Class begins. Stop playing basketball, please.

开始上课了，请不能打篮球了。

Our first class begins at 8:00 every morning.

我们的第一节课每天早上8点开始。

The first class begins at 8 o'clock in the morning.

第一节课从早上八点开始。

You must leave now, for your class begins at eight.

你得走了，因为你们八点钟上课。

As you can see, the class begins with String constants.

您可以看到，这个类开始部分是一些String常量。

Don't worry, Nick. Class begins at 2 in the afternoons.

不急，尼克。下午的课2点才开始。

Before class begins, sing a song in English to yourself.

课前，唱首英文歌给自己听。

In the example, the Upper class begins with the class keyword.

在这个例子里，upper类以class关键字开始。

Bruceon't worry, Nick. Class begins at 2 in the afternoons.

不急，尼克。下午的课2点才开始。