Someone who works in the gravel pits says that over ten trucks are required to replace the sand that runs off after a big rain. "It's good this way," one young driver jokes, "because it goes back to nature." A golf course requires 10,000 cubic meters of sand a year.
砂石場的人表示，現在傾盆大雨過後，就須要十幾輛車載砂石進來給球場補沙，因為沙都流光了，「這樣也好，回歸自然」，年輕的司機開玩笑說，球場一年要一萬立方米的沙，你看他流失多少沙？