星級典句：
第一句：I'm sorry.
對不起。
A: Why are you late again?
你為什么又遲到了？
B: I'm sorry. I missed the bus.
對不起，我錯過車了。
A: Do you think I will believe such a story agian?
你以為我還會相信這樣的鬼話嗎？
B: Well...er, to be frank, I got up late.
嗯···呃，坦白說，我起床晚了。
第二句：This is really embarrassing.
真是不好意思。
A: I shouldn't have done such a thing. This is really embarrassing.
我真不該做那樣的事，真是不好意思。
B: It doesn't matter. Let's drop the subject.
沒關系，我們別談這個話題了。
其他表達法：
It's all my fault.
都是我的錯。
Please accept my apologies.
請接受我的道歉。
Excuse me for taking your time.
請原諒我耽誤你的時間了。
Sorry to interrupt you.
很抱歉打擾您。