This blog is for you to share your stories about languige la

This blog is for you to share your stories about languige language misunderstandings,and to
This blog is for you to share your stories about languigelanguage
misunderstandings,and to laugh,cry and sympathize with other people's stories.
这句话里面的 and to用法对吗?为什么可以这么用 来源在哪里 还有其他应用的例子吗?