My pleasure 与 It is a pleasure有什么区别?what a shame?什么意思?

My pleasure 与 It is a pleasure有什么区别?what a shame?什么意思? it is a pleasure和my pleasure有什么区别 it is a pleasure和my pleasure 有什么区别 it is a pleasure 和it is my pleasure 有什么区别? 在英语中,my pleasure,it's a pleasure,with pleasure 有什么区别? it is my pleasure和my pleasure有什么区别 with pleasure和It's a pleasure有什么区别 It's a pleasure My pleasure with pleasure的区别 it is the pleasure和it is my pleasure有什么区别 It's a pleasure.和It's my pleasure.的意思有区别吗? 英语：It's my pleasure.与 With pleasure.有什么区别啊? 请问It's a pleasure 和 with pleasure有什么区别