1,I don’t know how to use the telephone.2,How do you use the computer?

题目

1,I don’t know how to use the telephone.2,How do you use the computer?
 Will you show me how to get to the post office?这三句怎样翻译

答案

我不知道怎么使用电话
怎么使用电脑
你可以告诉我如何去邮局吗?