?感到抱歉

一 ... be shocked at 对……感到震惊 be sorry for 感到抱歉 be sure 肯定；确信 ...

?对

... be sick of 对...感到厌倦 be sorry for 对...感到抱歉 be strict with 对...要求严格 ...

?为某事感到抱歉

... 为某事感到抱歉 be sorry for 感到抱歉的 regretful ; sorry 为.感到抱歉. Excuse me for doing sth ...

?遗憾

... come back home回家 be sorry for为…难过,遗憾 feel sorry for为…难过,遗憾 ...