[duì bu qǐ]
[套] （對人有愧） I'm sorry.; sorry; I beg your pardon.; Excuse me.; Pardon me.; Will you forgive me.; if you please; if you don't mind; If I dare say so.; No offence
Pardon me for interrupting you.
對不起， 打攪你了。
Sorry to have given you so much trouble.
對不起， 給你添麻煩了。
I beg your pardon (but would you repeat what you said)?
對不起，請你再講一遍好嗎?
Excuse me, but I'll have to go now.
對不起， 我得走了。
be less than fair to him
對不起他
be unworthy heirs of our ancestors and disappoint our posterity
對不起列祖列宗
We will never do any disservice to you [anything to hurt you].
我們決不會做任何對不起你們的事情。