I have a friend, is very popular with working-class as a physics teacher students.
我有一个朋友，是非常普遍，而工作作为物理老师班。
This is a small program that our teacher gave us as an example during the class.
这个是老师上课的时候给的一个示例小程序的题目。
This is a small program that our teacher gave us as an example during the class.
这个是老师上课的时候给的一个示例小程序的题目。
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