Frog The science teacher lecturing his class in biology said, "Now I'll show you this frog in my pocket." He then reached into his pocket and pulled out a chicken sandwich. He looked puzzled for a second, thought deeply, and said, "That's funny. I distinctly remember eating my lunch."

老師正在給學(xué)生上生物課：“現(xiàn)在，我將要給你們看我袋子里的這只青蛙?！苯又?，他把手伸進(jìn)口袋，卻拿出了一份雞肉三文治。老師滿臉困惑地看了一眼，沉思了一會(huì)兒，說(shuō)道：“真奇怪。我明明記得我已經(jīng)把午飯吃掉了?！?/span>