May I excuse myself ?

May I excuse myself ? I have to excuse myself a moment.May I be excused Permit me to excuse myself.请问这几句话是啥意思呀? 1.A:I have to excuse myself a moment.B:Go ahead.2.A:May I be excused?B:Of course.3.A:Permit me to excuse myself.B:You'er excuse.请问这几组话的意思是什么? Excuse Me While I Kill Myself 歌词 Excuse Me While I Kill Myself 歌词 excuse me may i chat with you? excuse me ,may i know your 年龄 Excuse me.May I come in? I'm going to excuse myself.这句话什么意思? may i introduce myself?的肯定回答 I may have put her there myself excuse me.may I have your name,please?改为同义词 Excuse me,may I use your computer?英译中求你了 Excuse me, sir may I have your order?fanyi Excuse me ,may I have a g_____ of water? I wasn't enjoying myself so I ( )an excuse and left.(did/put/made) excuse me,may i___your telephoneAlendBgiveCborrowDkeep Let me introduce myself please 请允许我自我介绍 这样说对么 还是 May I introduce myself 请说明为什么