著名作家梁晓声说起在美国时经历一件难以忘怀的事:有一次,正要横穿马路,红灯亮了。一看左右两边都没有汽车,只有一位老太太照章停下等候绿灯亮起。他忍不住问了老太太一句:“现在没有汽车,为什么不走过去?”老人回答:“也许,我们身后那栋房子里,会有一个小孩正在看街景。如果他看见我们走 Liang Xiaosheng, a famous writer, talked about going through an unforgettable event in the United States: once, he was crossing the road and the red light was on. A look at both sides of the car there is no car, only an old lady stopped waiting for the green light. He could not help but ask the old lady a sentence: ”Now there is no car, why do not you go?“ ”The old man replies: " Perhaps, in our house behind us, there will be a child watching the street scene .If he saw us go