2--Never mind.

1--I'm so sorry to disturb you so early.

2--It doesn't matter.

1--I'm dreadfully sorry. I forgot to book the tickets yesterday.

2--Oh, it's nothing.

1--I let you down. I'll make it up to you somehow.

2--Not a bit of it, don't blame yourself.

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注解：
 
1.forgive原谅   
2.disturb打扰     
3.blame yourself自责

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译文：

1--请原谅，我忘了敲门就冲进了你的房间。

2--不必介意。

1--实在抱歉，这么早就打扰你了。

2--没关系。

1--抱歉至极，昨天我忘了订票。

2--哦，那没什么。

1--让你失望了，我会设法弥补的。

2--一点关系也没有，不要自责。