在宿舍上课的英语可以用 "attending class in a dormitory" 来表示。这个词组的来源是由 "attend"（出席，参加）和 "class"（课程）以及 "dormitory"（宿舍）三个单词组成。

下面是一些英文例句及其中文翻译：

I'm attending class in a dormitory this semester because of the pandemic. (因为疫情，我这个学期在宿舍上课。)
Many students are attending class in a dormitory these days due to onpne learning. (由于在线学习，许多学生近来都在宿舍上课。)
The university is offering a special program for students attending class in a dormitory to make their learning experience more comfortable. (大学为在宿舍上课的学生提供了一个特别项目，以使他们的学习体验更舒适。)