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当今世界迅猛发展的科学技术给人类带来了高度文明和富裕，也给人类的生存环境造成了极大污染。成千上万的动植物因环境污染正濒临灭绝，人类赖以生存的空间越来越小，出现了全球性的体质衰退，各种怪病频繁骚扰人类，人类面临大自然的严峻挑战。我就是在这个时候开始步入...
The rapid development of science and technology in the world today has brought about a high degree of civilization and affluence to mankind as well as great pollution to the living environment of mankind. Thousands of animals and plants are facing extinction due to environmental pollution. The space for mankind to survive is getting smaller and smaller. A global physical recession has emerged. All kinds of strange diseases have harassed human beings frequently and mankind has faced the harsh challenges of nature. I just started to enter this time ...