到了最后，他终于挂了电话，问来访的人，有事儿嘛？那个人回答，我是来给你安装电话的。

Finally, he hung up and asked the visitor. Can I help you? The man said, Sure. I've come to install the phone.

youdao

到了最后，他终于挂了电话，问来访的人，有事儿嘛？那个人回答，我是来给你安装电话的。

Finally, he hung up and asked the visitor. Can I help you? The man said, Sure. I've come to install the phone.

youdao