補(bǔ)充：

　　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.

　　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 takenpollution standards are made to keepdown poisons；killing off certain rare species is prohibited，national parks should be set up as wild life，reserves.

　　Only if we human beings take some drastic measures can wild animals be preserved.

　　翻譯：

　　例如，隨著城市的發(fā)展，殺蟲(chóng)劑的使用和嚴(yán)重的污染，他們的生活區(qū)域變得越來(lái)越窄。許多野生動(dòng)物，現(xiàn)在都面臨著食物危機(jī)。與此同時(shí)，人類為了獲取動(dòng)物的皮毛、皮膚、角、牙齒和肉而捕殺動(dòng)物。

　　為了保護(hù)我們的生態(tài)資源，人們應(yīng)該意識(shí)到，任何物種的消失至少是知識(shí)和自然美的消失。因此，應(yīng)采取以下措施：制定污染標(biāo)準(zhǔn)，禁止使用有毒物質(zhì)；禁止捕殺某些珍稀物種；建立國(guó)家公園，作為野生動(dòng)物保護(hù)區(qū)。

　　只有我們?nèi)祟惒扇∫恍﹪?yán)厲的措施，野生動(dòng)物才能得到保護(hù)。