上个世纪七十年代，尼克松访华，那时，坊间流传很多花絮。其中一则说，这位总统先生步行至京城某条胡同时，看到一位加工爆米花的老乡，在烟薰火燎的炉子上，不停地摇动着一具圆肚形的铁筒，尼克松兴致十足地驻足观看。突然，砰的一声巨响，那小小的筒肚里，竟冒出来一大麻袋 In the seventies of last century, Nixon visited China, at that time, many circulations circulated. One of them said that while walking down to a certain alley in the capital, the president saw a man who processed popcorn shaking a round belly iron tube on a smokey stove, Nixon full stop watch. Suddenly, a bang bang, that little belly, actually came out a big sack