I have to take many extra classes after school classes.

我不得不在学校下课后参加很多课外课程。

youdao

I don't make him do many extra classes.

我没让他上许多补习班。

youdao

Take extra classes?

修额外的课？

youdao

Now you can add the extra attributes for the two new sub-classes.

现在，您可以为这两个新的子类添加额外属性了。

youdao

He earned a lot of extra income for himself by taking classes on the side.

同时，通过开课讲学，他还会有额外的收入。

youdao

He earned a lot of extra income for himself by taking classes on the side.

同时，通过开课讲学，他还会有额外的收入。

youdao