1·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。
2·Young orangutans normally don't leave mom's side until they're 10 or so, and even when they do strike out on their own, they often return to "visit" for the next few years.
年轻的猩猩通常不离开妈妈的身边，直到10岁左右，而且即使凭自己的力量冲了出去，它们也往往会在未来的几年内回来“探亲”。
3·For their research, published in the American Journal of Primatology, scientists studied chimpanzees, orangutans and gorillas from zoos in Japan and Indonesia.
他们的研究成果发表在美国期刊《灵长动物学》上。科学家研究了日本和印尼动物园中的黑猩猩、猩猩和大猩猩。
4·Much like human children, baby orangutans remain dependent on their moms for a long time, sometimes being carried most of the time until they're 5 years old.
幼猩猩很像人类的儿童，在很长一段时间内仍然依赖它们的妈妈，有时大部分时间被妈妈携带着直到5岁。
5·She stressed that only orangutans who show a natural interest and aptitude will take part.
她指出，只有那些表现出自然本能和倾向的猩猩们才可以参加网上约会。