"我中了彩票！" "（你）在（开玩笑）吧！"

"I won the lottery!" "___You're ___kidding!"

"他们取消了音乐会？（你）（是）在（开玩笑）吗？"

"They canceled the concert? ___Are ___you ___kidding?"

"他说他从没看过电影。" "（你）在（开玩笑）吧！这怎么可能？"

"He said he's never seen a movie." "___You're ___kidding! How is that possible?"