1.make up                   和解
2.keep promise                                   信守诺言
3.be absent/present from                      缺席/出席
4.apologize to sb.for sth.                     因某事向某人道歉 
5.show an apology to sb.for sth.           因某事向某人道歉
6.make an apology to sb.for sth.           因某事向某人道歉
7.say sorry to sb.                                对某人说抱歉
8.beg your forgiveness for                   恳求你的原谅
9.cause inconvenience                         造成不便
10.miss/cancel the appointment            错过/取消约会
11.make up for...                                弥补……
12.express my regret                           表达我的道歉
13.be considerate of                            体谅
14.accept my apology                          接受我的道歉
15.have no choice/option but to do sth.
                                                           除了做某事别无选择