A：Please forgive me for rushing into your room forgetting to knock at the door.

　　请原谅，我忘了敲门就冲进了你的房间。

　　B：Never mind.

　　不必介意。

　　A：I'm so sorry to disturb you so early.

　　实在抱歉，这么早就打扰你了。

　　B：It doesn't matter.

　　没关系。

　　A：I'm dreadfully sorry. I forgot to book the tickets yesterday.

　　抱歉至极，昨天我忘了订票。

　　B：Oh, it's nothing.

　　哦，那没什么。

　　A：I let you down. I'll make it up to you somehow.

　　让你失望了，我会设法弥补的。

　　B：Not a bit of it, don't blame yourself.

　　一点关系也没有，不要自责。