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

问题描述:

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

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?