爱思英语编者按：英文的"再见"有种奇怪的说法是: See you later, alligator! 其实跟鳄鱼没啥关系 ，只是为了卖萌和押韵。类似的说法还有很多，比如: After a while, crocodile! / Gotta go, buffalo! / Out the door, dinosaur!/ Take care, polar bear!/ Bye-bye butterfly!