129 篇文章
Teaching and caring for one's young
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Teaching and caring for one's young 教育和照护幼崽

The young Doedicurus is so much smaller.
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The young Doedicurus is so much smaller. 巨犰狳幼崽小得多

For the young Doedicurus, the only option is to stay put.
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For the young Doedicurus, the only option is to stay put. 对巨犰狳幼崽来说 唯一的选择是保持原地不动

...adaptations that protect them and their young
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...adaptations that protect them and their young 这些适应性可以保护它们及幼崽

for the young to hide in.
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for the young to hide in. 使幼崽能够藏身其中

Their young are born fully formed...
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Their young are born fully formed... 幼崽一出生就完全成型

They can feed their young whenever they choose,
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They can feed their young whenever they choose, 它们可以随时喂养幼崽

As usual, this female must tend to her hungry young...
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As usual, this female must tend to her hungry young... 如往常一样 这只母龙必须照顾自己饥饿的幼崽

But young mammals aren't entirely helpless.
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But young mammals aren't entirely helpless. 但是哺乳动物幼崽并非完全无助

Giving birth to live young
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Giving birth to live young 生下活的幼崽