当我们尽情享受工业革命和科技进步所带来的种种便利的同时，也逐步认识到破坏自然环境和生态平衡给地球造成的巨大伤害：森林锐减、物种濒危、资源匮乏、空气污染、沙漠化步步紧逼……灾难在全球蔓延，人类的生存与发展面临日益严峻的挑战。 从“因”可预知其果，亦可由“果” While enjoying the convenience brought by the industrial revolution and scientific and technological progress, we are also gradually realizing that damaging the natural environment and the ecological balance have caused tremendous damage to the earth: sharp forest declines, endangerment of species, lack of resources, air pollution, and desertification steps Pressing harder and harder ... As the disaster spreads around the world, the survival and development of mankind are facing increasingly severe challenges. From the “cause” can predict its effect, but also by the “fruit”