第1个回答 2013-06-10
可以翻译成“I'm sorry to have kept you waiting”
第2个回答 2013-06-10
i am sorry to keep you waiting for a long time
第3个回答 2013-06-10
Sorry to keep you waiting so long
第4个回答 2013-06-10
Sorry to keep you waiting
第5个回答 2013-06-10
Sorry for keeping you waiting