it's a pleasure 和 at your service 的区别是什么例如——I likethis mobile phone,but I want to learn more about it before I buy it .----___________A.Thank you B At your service Cit's a pleasure DYou are welcome

with pleasure.和it's a pleasure. with pleasure,with my pleasure 和it's a pleasure It's pleasure 和My pleasure 和With pleasure 分别是什么意思?分别怎么用?应该是It's a pleasure It's a pleasure.和It's my pleasure.的意思有区别吗? It's a pleasure My pleasure with pleasure的区别 It's a pleasure是什么意思? 【It's a pleasure、It's my pleasure、With pleasure、My pleasure】区别 It's a pleasure.it's my pleasure.with pleasure.My pleasure.的区别 it was a pleasure和it's my pleasure意思相同吗? You are welcome.和It's a pleasure的区别 请问It's a pleasure 和 with pleasure有什么区别 It was a pleasure.问个问题!It was a pleasure和It's a pleasure有区别吗?我觉得应该能互换吧快被烦死了 it's a pleasure,my pleasure.怎么区分? 关于pleasure的短语的用法,如with pleasure、for pleasure、my pleasure、It's a pleasure、 with pleasure ,it's my pleasure,it's a pleasure,my pleasure哪些意思是一样的? It's a pleasure to be here, it’s a pleasure的意思 it's a pleasure.甚么意思?