如像剧本一样单列,则每个人讲话后用冒号：,对话的句子正常用句号、问号或感叹号.

例句：

A:You are my friend.

B:Of cause,I certainly am!

如在一段里面,通常,讲话人之后和引用句子之前用逗号,而句号或问好基本放在后引号之前,除非句末引用的是一个词或一个短语.

例句：He said,"You are my friend."

但讲话人也可放在中间或最后：

例句：“You,” he said,"are my best friend."

"You are my best friend," he said.