题目

这是两则英文双关语的笑话
1 A linguistics professor was lecturing to his class one day."In English," he said,"a double negative forms a positive.In some languages though,such as Russian,a double negative is still a negative.However," he pointed out,"there is no language wherein a double positive can form a negative."
A voice from the back of the room piped up "Yeah,right."
2 A couple of clams were eating chocolate bars while two fish watched.
"Did you see that?" one fish said,as the clams finished their treat.
"They didn't offer us a single bite!"
"What do you expect?" asked the other fish."They're two shellfish."

提问时间：2021-04-01

答案

简单来说,第一个就是说,一个教授跟学生们说,有些语言是双重否定是肯定,双重肯定是否定,最后一个学生说 "Yeah, right." （双重肯定）来表示反对,来达到幽默效果.第二个就是说,两条鱼看见两个蚌在吃巧克力,然后说它们...