It's getting late and I have class tonight, but I'll call you after class is fin-ished, ok?

天色已晚，我今晚还有课要上，课上完了我给你打电话，好吗？

youdao

Today I have a class.

今天我有一节课。

youdao

I have a history class at 9 o'clock.

我9点钟有历史课。

《牛津词典》

And we do have a class I hope there'll be lively and Interesting discussion about some of these issues.

希望我们在讨论课上会有,生动有趣的讨论。

麻省理工公开课 - 媒体、教育、市场课程节选

It's more of a, exam-based class. So, I actually had my exam yesterday, and I have one more later on.

这门课主要是以考试为主。事实上，我们昨天刚刚考了一次，不久后还要再考一次。

想进布朗的话 - SpeakingMax英语口语达人

But before I get started, I have to point out something a little bit unusual about this class We're being filmed.

但在我开始之前,我要告诉大家这个课程的一点特别之处,我们会被录像

耶鲁公开课 - 心理学导论课程节选

As I have written often, CLASS is deeply flawed (though well-intended).

FORBES: The Phony CLASS Act Scandal

As a consultant, I have worked with some world-class companies including Best Buy, Inc.

FORBES: I write about talent maximization.

They are frustrations I hear repeatedly in class and have heard for more than 20 years.

FORBES: Five New Year's Resolutions Every Leader Should Make