11 篇文章
we hunted in groups.
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we hunted in groups. 我们集体狩猎

lived all the major animal groups that we recognize now.
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lived all the major animal groups that we recognize now. 生活着 我们现在所认识的所有主要动物群

Today, it's thought this is one of the largest groups
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Today, it's thought this is one of the largest groups 如今 人们认为这是最大的

They travel in family groups
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They travel in family groups 他们以家庭为单位行动

then groups of large animals actually living together, are even rarer.
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then groups of large animals actually living together, are even rarer. 那么群居的大型动物就更加稀罕了

These elephants live in much smaller groups than their savanna cousins.
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These elephants live in much smaller groups than their savanna cousins. 森林象群的个体数量 比起它的稀树草原的亲戚们要少的多

The males shuffle into groups, their eggs still tucked away above their feet.
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The males shuffle into groups, their eggs still tucked away above their feet. 雄企鹅们聚集在一起,此时它们的蛋仍然藏在脚上面

And when groups merge,
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And when groups merge, 蝗群合并之后

but these rich warm waters can support large family groups
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but these rich warm waters can support large family groups 但是这些富饶温暖的水域 足以养活大型家族

smooth-coated otters form family groups up to 17 strong.
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smooth-coated otters form family groups up to 17 strong. 印度水獭的一个家族可多达17名成员