Like humans, cats and dogs are omnivores.

和人类一样，猫和狗是杂食性动物。

Ticks can carry a nasty disease which affects humans.

壁虱可传播危害人类的严重疾病。

The disease could conceivably be transferred to humans.

这种疾病可能会传染给人类。

No one knows for sure why adolescence is unique to humans.

没人确切知道为什么青春期是人类独有的。

The scientists are cautious about using enzyme therapy on humans.

科学家们对于人体使用酶疗法持谨慎态度。

Many people make a sharp distinction between humans and other animals.

许多人将人类和其他动物截然分开。

It is shocking that humans can behave with such bestiality towards others.

令人震惊的是人类竟会对同类如此残忍。

Language is something that fundamentally distinguishes humans from animals.

语言是从根本上把人类与动物区分开的事物。

Variation among humans is limited to the possible permutations of our genes.

人类的变化形式受限于我们基因可能的那些排列。

Some scientists have voiced concern that the disease could be passed on to humans.

一些科学家已经表示，担心这种疾病可能会传染给人类。

The Nakani were evil spirits who looked like humans and possessed supernatural powers.

纳卡尼是恶魔，看起来像人类，却具有超自然力量。

The idea of God is a projection of humans' need to have something greater than themselves.

人类需要有强于自身的形象，上帝就是这个想法的投射。

Humans experience a delayed maturity; we arrive at all stages of life later than other mammals.

人类经历着一个迟来的成熟；我们进入生命各个阶段的时间比其他哺乳动物要晚。

Experts say testing needs to be done on each contaminant to determine the long-term effects on humans.

专家说需要对每种污染物进行测试，以查明对人类的长期影响。

Science fiction writers have long dreamed that humans might one day quit the earth to colonize other planets.

科幻小说作家们长期以来一直梦想着人类有一天可以离开地球移居到其它星球上。

Humans will have enough food.

人类将有足够的食物。

Humans are creatures of habit.

人类是习惯的产物。

When did humans first go into space?

人类第一次进入太空是什么时候？

Are robots more intelligent than humans?

机器人比人类更聪明吗？

It remains largely undisturbed by humans.

它基本上没有受到人类的干扰。

As humans, we yearn for social connection.

作为人类，我们渴望有社会联系。

They discover the cells connected to humans.

他们发现了与人类有关的细胞。

They're humans!

他们是人类！

Robots cannot harm humans or allow humans to come to harm.

机器人不能伤害人类，也不能允许人类受到伤害。

Yet humans remain fascinated by the idea of robots that would look, move, and respond like humans.

然而，人类仍然着迷于机器人的想法，它们会像人类一样看，移动和反应。

The bacteria are harmless to humans.

这些细菌对人无害。

Dogs can hear much better than humans.

狗的听觉比人灵敏得多。

Humans cannot digest plants such as grass.

人不能消化草类植物。

He believes that humans are innately violent.

他相信人性本恶。

They believe humans are reincarnated in animal form.

他们相信人死后转生为动物。