One day during cooking class.

一天在上烹饪课的时候。

He enrolled for a cooking class.

他进了烹饪班。

I'm taking a cooking class.

我加入了一个烹饪班。

What kind of cooking class is it?

什么样的烹饪课？

We always take a cooking class at seven.

我们总是在七点钟上烹饪课。