- ...our own dynasty, the first true mammals,
我们自己的王朝 第一批真正的哺乳动物 - were also making the most of the new abundance.
也在充分利用新的丰富资源 - In the shadows of the giants,
在巨兽的阴影下 - these small creatures were limited to a life in the margins.
这些小生物局限在边缘生活 - But they, too, were becoming increasingly sophisticated, social,
但它们也变得越来越复杂 有社会性 - and able to take care of their young.
并且能够照顾幼崽 - Today, in the forests of Southwest Australia,
如今在澳大利亚西南部的森林中
these small creatures were limited to a life in the margins. 这些小生物局限在边缘生活
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