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1·Until now, only humans and gorillas have the ability to exactly copy facial expressions.

直到现在，只有人类和大猩猩有能力准确地复制面部表情。

2·However, scientists found that sun bears can copy facial expression as well as humans and gorillas.

然而，科学家发现太阳熊可以和人类和大猩猩一样好地模仿面部表情。

3·Today, I'd like to look at some communication systems found in mammals, particularly in primates, such as orangutans, chimpanzees, gorillas.

今天，我想看看哺乳动物的一些交流系统，尤其是灵长类动物，比如猩猩，黑猩猩，大猩猩。

4·I was searching for these three western lowland gorillas I'd been observing.

我在寻找这三只西部低地大猩猩，我一直在观察它们。

5·When the gorillas and I frightened each other, I was just glad to find them alive.

当大猩猩和我被对方吓到时，我很高兴它们还活着。

6·Years of observations by biologists Dian Fossey, who observed gorillas, and Jane Goodall, who worked with chimpanzees, could not prove that animals cry tears from emotion.

观察大猩猩的生物学家戴安·福西（Dian Fossey）和研究黑猩猩的珍·古道尔（Jane Goodall）经过多年的观察，都无法证明动物会因为情绪激动而流泪。

7·Gorillas wrists' locked down '.

大猩猩的手腕“下扣”。

8·Even gorillas are vegetarian!

这不大猩猩也是素食主义者。

9·If we lose the gorillas, there is no park.

如果没有大猩猩，就没有公园。

10·But that view of gorillas may not be deserved.

但是，对大猩猩的这种观点可能并不公道。