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1·It is better for the sake of evolution to allow creatures to go extinct.

为了进化，最好让生物灭绝。

2·With all that attention paid to them, you'd think these creatures would at least have the gratitude not to go extinct.

人们对这些生物如此关注，你可能会想，它们没有灭绝至少应该心存感激。

3·Why do certain species go extinct?

为何存在某一种类灭绝？

4·Will human being go extinct one day?

人类会有灭绝的一天吗？

5·Will it make a difference... if these species go extinct?

如果这些物种灭绝······会有什么差别呢？

6·Richard Prum: Dinosaurs are all around us. They didn't go extinct.

理查德·普鲁姆：恐龙就在我们身边，它们没有灭绝。

7·If nothing is done to stop the disease, the devils could go extinct within 35 years.

如果不采取措施阻止这种疾病的话，“恶魔”可能会在35年内灭绝。

8·Many animals to go extinct, so we have to take measures to prevent them from hunting.

许多动物消失，因此我们必须采取措施，防止他们狩猎。

9·As human beings, we should be ensuring that we don't cause other species to go extinct.

作为人类，我们应该确保我们不会引起其他物种的消失。

10·Scientists say that seventy-four different kinds of living things go extinct every day!

科学家说每天有七十四种不同种类的生物灭绝！