每个人都在这儿，让我们开始上课吧。

Everyone is here now. Let's begin our class.

youdao

好，让我们开始上课吧！

Well, let's begin our class.

youdao

让我们开始上课吧。

Let's start our lesson.

youdao

我们开始上课吧。

Let's begin our class now.

youdao

我们现在开始上课吧？

Shall we start our lesson now?

youdao

我们现在开始上课吧？

Shall we start our lesson now?

youdao