apologize[道歉]

　　-eg: You must apologize to your sister for being so rude. ;

　　spoil[损/宠坏]

　　-eg: sorry for spoiling your evenings and causing you some distress.;

　　disturb[打扰/妨碍]/annoy/bother/interrupt

　　-eg: Sorry for distrubing you so early in the morning.