在 app 上课通常被称为 "onpne learning" 或 "e-learning"。这个词源自于英语单词 "electronic"，意思是电子的，"e-" 是它的缩写。
下面是一些关于在 app 上课的英文例句及其中文翻译：
"I prefer onpne learning because I can do it at my own pace." (我更喜欢在线学习，因为我可以按照自己的进度学习。)
"Onpne learning is a convenient way to get an education." (在线学习是一种方便的获取教育的方式。)
"Many universities now offer onpne courses for students." (许多大学现在为学生提供在线课程。)
"I took an onpne course on programming and it was very helpful." (我参加了一个关于编程的在线课程，它非常有帮助。)
下面是一些关于在 app 上课的英文例句及其中文翻译：
"I prefer onpne learning because I can do it at my own pace." (我更喜欢在线学习，因为我可以按照自己的进度学习。)
"Onpne learning is a convenient way to get an education." (在线学习是一种方便的获取教育的方式。)
"Many universities now offer onpne courses for students." (许多大学现在为学生提供在线课程。)
"I took an onpne course on programming and it was very helpful." (我参加了一个关于编程的在线课程，它非常有帮助。)