抱歉

抱歉 [bào qiàn]

1. ■ be [feel] sorry; feel apologetic; regret:

抱歉之至 be very sorry;

叫你久等了， 很抱歉。 Very sorry to have kept you waiting.

不能接受您的盛情邀请， 深为抱歉。 Much to my regret, I am unable to accept your kind invitation.