求The word conservation has a thrifty meaning. To

求The word conservation has a thrifty meaning. To conserve is to save and protect, to leave what we ourselves enjoy in such good condition that others may also share the enjoyment. Our forefathers had no idea that human population would increase faster than the supplies of raw materials; most of them, even until very recently, had the foolish idea that the treasures were "limitless" and "inexhaustible". Most of the citizens of earlier generations knew little or nothing about the complicated and delicate system that runs all through nature, and which means that, as in a living body, an unhealthy condition of one part will sooner or later be harmful to all the others. Fifty years ago nature study was not part of the school work; scientific forestry was a new idea; timber was still cheap because it could be brought in any quantity from distant woodlands; soil destruction and river floods were not national problems; nobody had yet studied long-term climatic cycles in relation to proper land use; even the word "conservation" had nothing of the meaning that it has for us today. For the sake of ourselves and those who will come after us, we must now set about repairing the mistakes of our forefathers. Conservation should, therefore, be made a part of everyone's daily life. To know about the water table in the ground is just as important to us as a knowledge of the basic arithmetic formulas. We need to know why all watersheds need the protection of plant life and why the running curr

保护这个词有节俭的含义。节约是拯救和保护,离开我们自己享受保存完好,别人也可以分享快乐。我们的祖先不知道人口将增加速度比原材料的供应,他们中的大多数,甚至直到最近,宝藏的愚蠢的想法是“无限”、“无穷无尽”。大多数公民的前几代的不甚了解的复杂和微妙的系统,运行所有性质,这意味着,在一个活生生的身体,不健康的一部分条件迟早会对所有其它有害。五十年前自然研究不是学校工作的一部分;科学林业是一个新的想法,木材仍然是便宜的,因为它可能会在任何数量从遥远的林地,土壤破坏,河流洪水没有国家问题;没有人尚未研究长期气候周期与适当的土地利用,甚至“保护”这个词的意义,它为我们今天。为了我们自己和那些我们会之后,我们现在必须着手修复我们的祖先的错误。因此,保护应该是每个人的日常生活的一部分。了解地下水位在地上一样重要知识的基本运算公式。我们需要知道为什么所有水域需要保护植物和运行咕咕叫的原因

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