There are classes with 15 students and classes with 30 students.

有15人的班级也有30人的班级。

youdao

I took a few anthropology classes with her and they were great, inspiring.

我和她一起上了几堂人类学的课，这些课都很好，很振奋人心。

youdao

Under the guidance of counselors, these students are placed in classes with teachers who have had success in working with similar young people.

在辅导员的指导下，这些学生被安排与曾经成功和类似的年轻人相处过的老师一起上课。

youdao

Some schools in the United States and other countries offer Chinese language classes with government support from China.

VOA: special.2010.02.04

In terms of diversification, there are half a dozen asset classes with weights that range between 4% and 28%.

投资多元化方面,投资于六中不同的资产类别,权重从4%至28%不等

耶鲁公开课 - 金融市场课程节选

And I have taken several classes with Herald Bloom, who is probably the most famous professor here

我也上过哈莱德·布鲁姆的几节课，他也许是我们学校最有名的一位老师了吧。

你最喜欢的作家是 - SpeakingMax英语口语达人

Also, a single mutual fund may be available in several share classes with different fees.

WSJ: Questions to Ask Your Financial Adviser About Fees

The government should allow schools in England to replace citizenship classes with history lessons, says the report.

BBC: Overhaul school history, urges report by MPs and peers

Gerhaher, who is forty-two, took master classes with Fischer-Dieskau and speaks of his predecessor in worshipful terms.

NEWYORKER: The Master��s Wake