老毛走在路上把個老外撞了一下,想說好好ㄉ用英語表示禮貌,
老毛 : I'msorry.
老外 :I'msorry , too.
老毛心想你兩倍客氣,怎能輸你這死老外,於是趕忙說 :I'msorry three.
老外 :what are you sorry for??
老毛忙說 :I'msorry five....................