We sometimes say the lion is "the king of the jungle" because it is stronger and more dangerous than the other animals.
我们有时说狮子是“丛林之王”，因为它比其他动物更强壮、更危险。
This fear mechanism is critical to the survival of all animals, but no one can say for sure whether beasts other than humans know they're afraid.
这种恐惧机制对所有动物的生存都至关重要，但没有人能肯定人类以外的动物是否知道自己在恐惧。
Many of the mammal bones collected from Herto bear cut marks from stone tools. It is impossible to say, however, whether the people were hunting the animals or scavenging the kills of other predators.
从赫托收集的很多哺乳动物骨骼上都有石制工具留下的切痕，但我们不知道这些动物是被赫托人猎杀的还是被其他食肉动物杀死后留给赫托人的残羹冷炙。
Compared to deaths from smoking, road accidents, lightning strikes or even from other animals, the risk is minute, say experts.
有些专家认为，这种致死率同吸烟、交通事故和雷电灾害相比微不足道，甚至比不过其它动物的袭击。
The extinction of the woolly mammoth and other large ice age animals can't be blamed on a 'human blitzkrieg', say researchers.
研究者表明：“长毛象以及其他一些大型的冰期动物的灭绝不应归咎于‘人类的袭击’。”
We can say with a reasonable amount of certainty that the physiological and behavioural features of dreaming in humans have now been observed in cats, rats, birds, and other animals.
我们可以非常确定地说，如今在猫、鼠、鸟等动物中都能观察到与人类相同的做梦时的身体行为特征。
We can say with a reasonable amount of certainty that the physiological and behavioural features of dreaming in humans have now been observed in cats, rats, birds, and other animals.
我们可以确信地说人类做梦时的生理和行为特征在猫、老鼠、鸟类和其他动物身上也有体现。
"Yeah! You are the best, " say the other animals. "You are great! " The turtle is happy. The rabbit feels sad. All of the animals now laugh at the rabbit.
“哇！你最棒，”其它动物说。”你真行！”乌龟很快乐。兔子很难过。此刻所有动物都在嘲笑兔子。
You are the best, " say the other animals."
你最棒，”其它动物说。
They say it is possible that the animals ate other creatures that were infected with the virus. Or they could have become infected from each other.
他们说这些动物也许是吃了带有病毒的生物，或是动物之间相互传染的。
Other animals can communicate—the alarm calls of prairie dogs to warn of a nearby predator, say, or the meowing of a hungry cat to tell its owner to put food down.
其他动物也会交流——土拨鼠警觉的叫声是在警告其他伙伴周围有捕食者；饥饿的猫喵喵地叫是告诉它的主人赶紧把食物放下来给它吃。
Other animals can communicate—the alarm calls of prairie dogs to warn of a nearby predator, say, or the meowing of a hungry cat to tell its owner to put food down.
其他动物也会交流——土拨鼠警觉的叫声是在警告其他伙伴周围有捕食者；饥饿的猫喵喵地叫是告诉它的主人赶紧把食物放下来给它吃。
应用推荐