Nature really is red in tooth and claw.
自然确实是血红的牙齿和利爪。
Findings question the old adage of "nature red in tooth and claw".
所取得的发现对“大自然是残酷和无情的”的古训提出了疑问。
One thinks of nature as "red in tooth and claw," as the old saying goes.
有人认为正如一句古话,自然界充斥着腥牙血爪。
If evolution is survival of the fittest, nature red in tooth and claw, how could animals evolve moral feelings?
如果进化论是讲适者生存,在弱肉强食的自然界,动物怎么能进化出道德情感?
应用推荐