你为什么不说再见:Why didn't you say good-bye
你为什么要走:Why did you go
为什么不等我:Why didn't you wait for me
你为什么不告诉我:Why didn't you tell me
你为什么不说再见英语怎么说还有：你为什么要走,为什么不等我.你为什么不告诉我,这些的英语怎么说,
你为什么不说再见:Why didn't you say good-bye
你为什么要走:Why did you go
为什么不等我:Why didn't you wait for me
你为什么不告诉我:Why didn't you tell me