Sea turtles, polar bears and giant pandas are just some of the thousands of animals in this world that are at risk of extinction.
海龟、北极熊和大熊猫只是世界上成千上万濒临灭绝的动物中的一部分。
That was when the last globally significant extinction of Marine species took place, when 50% of some groups of deep-sea animals were wiped out.
那时就发生了最近的一次海洋生物全球性大灭绝，在一些地方，有50%的深海动物灭绝了。
Some wild animals are on the brink of extinction, for example, panda and tiger.
一些野生动物濒临灭绝，比如熊猫和老虎。
Some wild animals are on the verge of extinction.
一些野生动物濒临灭绝。
Some animals are on the verge of extinction.
有些动物已濒临绝种。
It is indicated by the graph that the extinction of some species of wild animals is closely related with the sharp increase of the worlds population.
这张曲线图表示，某些野生动物物种的灭绝与世界人口的猛增密切相关。
It is indicated by the graph that the extinction of some species of wild animals is closely related with the sharp increase of the worlds population.
这张曲线图表示，某些野生动物物种的灭绝与世界人口的猛增密切相关。
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