2--Do you have the full amount for the deposit?

1--I think I do. How much was it again?

2--It was a total of $1,000.

1--Can you please explain how a security deposit works?

2--You don't know? I thought you did.

1--I just want to make sure I have it correct.

2--The security deposit ensures coverage for any damages you may cause to the apartment at your departure.

1--I see. Is that it or is there more to it?

2--The security deposit also could be used to help repay any owing rent you may have.

1--Okay, that's what I was thinking. Thanks for confirming that information.

2--Sure thing. You're welcome.

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注解：
 
1.security保险金
2.deposit存款
3.departure离开

===================================
译文：

1--我们谈谈保证金的事吧。

2--你有全额保证金吗？

1--我想我有。又是多少？

2--一共是1000美元。

1--你能解释一下保证金是如何起作用的吗？

2--你不知道吗？我以为你知道。

1--我只是想确定一下是否正确。

2--保证金覆盖了在你离开时可能对公寓造成的任何损害。

1--我明白了。就这么多还是会更多？

2--保证金还可以用来帮助你偿还你未付的房租。

1--好的，这就是我担心的。谢谢你帮我确认信息。

2--小事。不客气。