上堂课我们探讨了大脑及其功能。

The last class we talked about the brain.

youdao

我刚当上老师时，第一次上堂真有些紧张。

When I became a teacher, I was a little nervous in my first class.

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铁幕画廊里的同学仔个个都做好了准备，上堂啦！

Classmates in Iron Curtain Gallery are ready for class.

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第一次上堂补习或见面时，需要带备什么证明文件？

What documents I need to bring for the first tutoring appointment?

youdao

第一次上堂补习或见面时，需要带备什么证明文件？

What documents I need to bring for the first tutoring appointment?

youdao