黑血病:和it's a pleasure意思相同的句子

It's a pleasure 和 With pleasure的区别？ 和it's a pleasure意思相同的句子 It's my pleasure和With pleasure有什么区别 It's my pleasure和With pleasure有什么区别？ It's my pleasure和With pleasure有什么区别？怎么用？ what difference can make between "With pleasure"and "It's my pleasure? 英语：It's my pleasure. 与 With pleasure.有什么区别啊？ many thanks,后面接it doesn't matter.还是it's my pleasure 1、英语：It's my pleasure. 与 With pleasure.有什么区别啊？分别在什么时候用？ it's my pleasure to hear from you什么意思？