如果前面有一个否定的回答,比如:Idon'twanttogotherewithyou. 你可以回复:whynot?如果你直接问“你为什么不做什么”,可以说:Whydon'tyoucomewithme?
whynot?为什么不wouldyouliketoleaveamessage?比较客气的说留言或者直接说,anymessage?