《美文阅读》 现在，越来越多的野生动物正在遭受灭顶之灾，是该采取措施保护野生动物了。 animal conservation many animal and plant species have become extinct and many more are in critical(批评的，决定性的，危险的) danger.finding ways to protect the earth's wildlife and conserve(保存) the natural world they live in is now more important than ever. rhinos
