约有20%的海生群落以及多数类似哺乳类的生物，很多大型的两栖动物，和所有的非恐龙的祖龙都灭绝了。
About 20 percent of all Marine families went extinct, as well as most mammal-like creatures, many large amphibians, and all non-dinosaur archosaurs.
全世界有794多种野生动物，其中有76科300余种濒临灭绝，还有很多已经灭绝了。
Thee world has more than 794 kinds of wild animals, there are 76 families, 300 species endangered, there are many extinct.
在第二幅图中，由于人口的激增导致很多野生动物种群已经灭绝了。
In the second graph, due to human population explosion resulted many wide animal species have already been destroyed.
在第二幅图中，由于人口的激增导致很多野生动物种群已经灭绝了。
In the second graph, due to human population explosion resulted many wide animal species have already been destroyed.
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