他们是二年级的学生。

They are pupils of Grade Two.

youdao

所有七、八年级的学生均可观看此剧。

The play is open to all seventh and eighth graders.

《牛津词典》

我们需要为三年级学生制订一个新的课程大纲。

We need to design a new syllabus for the third year.

《牛津词典》

So historically, the course is a lot of sophomores who, like me perhaps, are realizing that they finally have time to explore beyond their own interests.

从往年数据上可以看出，上这个课程的大都是大学二年级的学生，可能跟当时的我一样，开始认识到我们终于有时间,来探究我们兴趣以外的事情。

哈佛公开课 - 计算机科学课程节选

Are there any differences between clubs for seniors and for other years?

四年级学生的俱乐部和其他年级的有区别吗？

来自西班牙的留学生 - SpeakingMax英语口语达人

The curriculum outline activities that address learning skills in each learning grade level, including letter writing, data collection, reading, research skills and presentation skills, critical thinking and collaborative working in small groups.

教程总体活动注重,培养学生在每个年级水平的,学习技巧，包括书信写作，数据搜集，阅读，研究技巧，展示技巧，批判性思维,还有小组的团队协作能力。

麻省理工公开课 - 媒体、教育、市场课程节选