在该实验中，测试对象是我校的两个班的学生。

In the experiment, subjects are two classes in my school.

youdao

值得注意的是，两个班的学生都在完成问卷后反应都很积极，非常渴望教师能介绍一些学习英语的方法。

It is worth noticing that both groups respond positively towards the survey and they anxiously hope the teachers provide some methods of learning English.

youdao

通过对初高中各两个班的学生调查发现：在理解小说中的人物形象时，初中生与高中生有许多倾向是基本相同的。

Find is got by investigating the students in junior and senior middle school class: There are many similar trends between them when they under stand the figure image of a novel.

youdao

We've done this with two sections of 180 students, about ninety in each section.

我们有两个班的180名学生，每个班90个人。

麻省理工公开课 - 媒体、教育、市场课程节选