上课英语一般可以说成"to attend a class"或者"to be in class".
这两个短语的来源可以追溯到学校教育的历史,在学校中,学生们要参加课程学习,并且要去上课。
以下是一些相关的英文例句及其中文翻译:
I have to attend a class at 9 o'clock this morning.
我今天上午9点钟要上课。
She was in class when the fire alarm went off.
当火警设备响起时,她正在课堂上。
I'm going to be late for class, can you take notes for me?
我要迟到上课了,你能帮我记笔记吗?