That is not my dog

The shopkeeper says,"No, my dog does not bite."
    Then the woman bends down and tries to touch the dog. the dog bites her.
    " Ouch!" she crys, "You said your dog did not bite."
    The shopkeeper replies, "That is not my dog."
    那不是我的狗
    一位女士走進一家寵物店，看見一只很可愛的小狗．她問店主："你的狗咬人嗎?"
    店主說:"不, 我的狗不咬人."
    于是這位女士彎下腰想去摸摸這條狗. 狗咬了她.
    "哎喲!"她叫道,"你說過你的狗不咬人的."
    店主回答說:"那不是我的狗."