Sorry about that.
对不起。
A：Ouch，my foot!
哎呀，我的脚！
B: Sorry about that. Are you all right?
对不起，你没事吧？
I'm terribly sorry.= I'm so sorry.=I'm really sorry.
实在抱歉。
A：I'm terribly sorry.
实在抱歉。
B：Forget it.
没事的。
I'm sorry to trouble you.
真抱歉，给你添麻烦了。
A: I'm sorry to trouble you.
真抱歉，给你添麻烦了。
B：Think of it no more.
别再想它了。
I'm sorry for troubling you.= I'm sorry I've troubled you.
实在对不起，让您费心了。
A: I'm sorry for troubling you.
实在对不起，让您费心了。
B：It was nothing．
这没什么。
“I'm sorry for+名词，动名词”是“因为而对不起”的意思。
I beg your pardon．
请原谅我。
A：I beg your pardon.
请原谅我。
B：Write it off．
这事一笔勾销吧。
write off“注销，取消”
That was stupid of me.
我真蠢。
A: Did you bring my novel?
杷我的小说带来了吗？
B: Oh,I forgot again. That was stupid of me.
哎呀，我又忘记了。我真蠢。
这一句是自责时的用语，类似的说法还有“Silly me．”。
I'm sorry I've kept you waiting.
对不起，让你久等了。
I'm sorry for keeping you waiting.
I apologize.
我向你道歉。
I do apologize about that.
我确实要为此向你道歉。
A：I apologize.
我向你道歉。
B：That's Ok.
好啦，没事。
这是道歉时的正式用语，有时会在apologize前加一个助动词“do”来表示强调。
Excuse me，may I speak to you for a moment?
请原谅，我能跟你说会儿话吗？
A: Excuse me, may I speak to you for a moment?
请原谅，我能跟你说会儿话吗？
B：Certainly．
当然可以。
Excuse me a moment.
对不起，我一会儿就回来。
Would you please excuse me for a moment?
我能告退一会儿吗？
May I be excused for a minute?
我能告退一会儿吗？
I take the blame.= It's me to blame.
这全怪我。
A：I take the blame．
这全怪我。
B: It's not your fault.
并不是你的错。
take the blame“负过失的责任”
I honestly didn't mean it．
我实在不是有意的。
A: I honestly didn't mean it.
我实在不是有意的。
B: Don't blame yourself too much.
不要太责备自己了。
I didn't mean it that way.
我本来不是那个意思。
I didn't intend it that way.
我本来不想那样打算的。
I throw myself upon your mercy.=I ask for your mercy.
我求求您宽恕我。
mercy n. 宽恕，怜悯
I really don't know how to express how sorry I am.
我真不知道该怎么表达我内心的惭愧。
Words can not describe how sorry I am.
我内心的惭愧难以形容。
I've got to apologize for troubling you so much.
给你添了这么多麻烦，真是对不起。
A: I've got to apologize for troubling you so much．
给你添了这么多麻烦，真是对不起。
B: There's no reason to apologize for such a small thing.
小事一桩，用不着道歉。
对某事表示抱歉，要在apologize后用for来接具体的事情。
Please accept my apologies．
请接受我的歉意。
A：Please accept my apologies.
请接受我的歉意。
B：Don't worry.
不要放在心上。
It's my fault.= It's my mistake.
这是我的错。
A：It's my fault．
这是我的错。
B：Forget about it.
忘了这事吧。
How can I make it up to you?
我怎样才能弥补我的错误呢？
make up“弥补”
How can you ever forgive me?
你怎样才能原谅我呢？
A：How can you ever forgive me?
你怎样才能原谅我呢？
B：No way.
我决不会原谅你的。
