现在，让我们开始我们的课。

Now, let's begin our class.

youdao

她开始告诉我们，她的课将会变得多么困难，如果我们不能接受挑战，她会很高兴地让我们离开。

She began to tell us how her class was going to be difficult and that if we weren't up to the challenge, she would gladly let us leave.

youdao