I am a sixth-grade six classes Zhang Runqian, served as a squadron leader in the class.

我是六年级六班的张润千，在班级中担任中队长。

youdao

I am a sixth-grade six classes Zhang Runqian, served as a squadron leader in the class.

我是六年级六班的张润千，在班级中担任中队长。

youdao