进行一些认知的休闲活动。学习一门语言，练习一种乐器，上一门课程或者做字谜或难题。

Take up cognitive leisure activities. Learn a language, take up an instrument, take a class or work crosswords or puzzles.

youdao

我在考虑和他一起上一门高级工程学课程。

I'm thinking of taking an advanced engineering course with him.

youdao

“你会有一门很棒的课程，但是如果没有用心的老师上这门课的话，”她说，“这节课教会你的不会如你想象中多。”

"You can have a great curriculum but if you don't have teachers dedicated to teaching it well," she says, "it won't work as well as you want it to."

youdao

and right now, I'm in a class called Russian Culture, where we just learn about,

现在，我在上一门俄罗斯文化的课，而课程

选择国际学的理由 - SpeakingMax英语口语达人

And I like it. I took an introductory Accounting course in the undergrad

而且我喜欢会计学。本科的时候我上了一门入门会计课程，

为什么是会计学呢？ - SpeakingMax英语口语达人

I took a cryptology class over the summer a few years ago and...

几年前的夏天，我去上了一门密码学的课程……

理想是当密码专家 - SpeakingMax英语口语达人