大家在吃饭喝酒时是否注意到过这样的事情:三个人碰杯时,每个人的杯子都能同时和其他两个人的杯子相接触,很完美;但是四个人碰杯时,任一时刻总会有两个人碰不到杯,非常尴尬.有一次,我和三个好朋友去吃饭,四人碰杯时又出现了这种尴尬的情况.突然有一个人异想天开,把他的杯子放到了另外三个杯子的上面,从而实现了四个杯子两两 Everyone in eating and drinking have noticed something like this: When three people touch the cup, each cup can be at the same time and the other two people’s cup contact, perfect; but when four people clink, at any one time there will always be two It’s very awkward for an individual not to touch the cup, and once I went to dinner with three good friends and there was an embarrassing situation when the four clinked in. Suddenly a man whimsically put his cup in the other three cups Above, thus achieving a couple of four cups