2--What do you need to know?

1--Am I allowed to have extra people living with me?

2--You are only allowed one roommate, but they'll need to have an application on file.

1--Will I be charged extra for any additional people?

2--Yes. And you'll also need special permission for that.

1--Are my visitors allowed to use any of the facilities?

2--Yes, but you have to be present with them.

1--Are occasional guest sleepovers fine?

2--As long as it is occasional, it should be no problem.

1--Thank you. That is all I needed to know.

2--Alright. If you have any more questions, don't hesitate to ask.

===================================
注解：
 
1.application申请
2.additional额外的
3.permission允许

===================================
译文：
 
1--我对我的一室公寓有个疑问。

2--你想知道什么？

1--允许有多余的人和我一起住吗？

2--你只被允许有一个室友，但是他们需要有文件申请。

1--我要为新增加的人多付钱吗？

2--是的。而且你需要得到特别的批准。

1--我的访客允许使用这里的设施吗？

2--是的，但你必须在场。

1--偶然有客人在这里过夜可以吗？

2--如果是偶然的话，就没问题。

1--谢谢你。这就是我需要知道的。

2--没关系。如果你有更多问题，随时来问我。