结果，世界上的森林正面临着逐渐灭绝的处境。
As a result, the world's forests are now facing gradual 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。
Sea turtles, polar bears and giant pandas are just some of the thousands of animals in this world that are at risk of extinction.
在过去的200年前，这个国家中灭绝的哺乳动物物种比世界上的其他任何地方都要多。
More mammals have become extinct in that country over the last 200 years than in any other place in the world.
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