I really regret it
真心───sincerely;后悔───regret
Congratulations," he said sincerely.───祝贺,”他真诚地说道。
I sincerely believe that this is the right decision.───我由衷地认为这个决定是正确的。
I sincerely hope you will soon recover.───我诚恳地盼望你早日康复。
That person may have acted sincerely in good faith, thinking what he said or did was helpful to a person or situation.───那个人也许以前做事很真诚地思考他说的和做的是否对他人或者环境有所帮助。
Thought of as a man of flesh and blood, can be so superior, so the free flow of rich mental activity, I would sincerely touched and joy.───一想到作为一个血肉之躯的人,能够如此优越、如此自由地进行着丰富的心理活动,我就会由衷地感动和喜悦。
sorry, I could not go with you together, I say thanks to you sincerely for you have done for me.───抱歉…我不能跟大家一道走!之前真得很谢谢你们!