Many wild animals are facing the danger of extinction, because the environment that they are living in has changed greatly. For example, with the developmet of cities, the using of insecticide and serious pollution, their living areas have become narrowcr and narrower. Many of the wild animals, now are confronted with food crisis. At the same time, man is killing off species just for getting their fur, skin, horns, teeth and meat.
许多野生动物正面临灭绝的危险，因为它们生活的环境发生了很大的变化。例如，随着城市的发展，杀虫剂的使用和严重的污染，他们的生活区域变得越来越窄。许多野生动物现在面临着食物危机。同时，人类为了获取皮毛、皮肤、角、牙齿和肉而捕杀物种。
In order to protect our resources of ecology, people should realize that the loss of any species is at least the loss of source of knowledge and a source of natural beauty. There fore, measures of the following should be taken: pollution standards are made to keepdown poisons; killing off certain rare species is prohibited; national parks should be set up as wild life, reserves.
为了保护我们的生态资源，人们应该意识到，任何物种的消失至少都是失去了知识的源泉和自然美的源泉。为此，应采取以下措施：制定污染标准，禁毒；禁止猎杀某些珍稀物种；设立国家公园，作为野生动物保护区；只有采取有力措施，才能保护野生动物。
Only if we human beings take some drastic measures can wild animals be preserved.