快到中午,西安报恩寺街上一家不太大的饭馆门口,一收破烂者正在打理满地的空油桶。我从旁边走过,发现二三十个空油桶都是装35斤的大桶,都已经被踩扁,便于装车。每个油桶的底部都残留些许菜油,少的大概有半两,多的有二三两,透明清亮,可惜还没有被派上用场就变成了垃圾。心里就奇怪了,饭店老板看不上剩油就罢了,收破烂者,当是物尽其用节约社会的践行者,咋不用一个小一些的桶把它们搜集起来?起码有四五斤!四五斤油啥分量?要看把它放在哪个年代了。上世纪六七十年代,西安每人每月四两油,四五斤油弥足珍贵。那年月我上小学,寄 Near noon, Xi’an reported a small street restaurant on the threshold of the restaurant, a broken raiders are taking care of the empty oil barrels. I walked from the side and found that twenty or thirty empty oil drums are loaded 35 pounds of vats, have been flattened, easy loading. The bottom of each barrel remains a little vegetable oil, less about two and a half, two or three two or more, transparent and clear, but unfortunately has not been put into use became garbage. My heart is strange, the restaurant owner despise residual oil on the point, get ragged, when it is the best use of social practice practitioners, ye do not have a smaller bucket to collect them? At least four or five pounds! Forty-five pounds of oil what component? It depends on where it was put. Sixties and seventies of last century, Xi’an, four or two oil per person per month, four or five pounds of oil is precious. That year I went to primary school, send