The governing of a distress call is actually an extremely delicate high-wire act for any young organism from an evolutionary point of view.
事实上,发出求救信号,是极其危险的行为,从进化的角度看,对任何一个年轻的生物体。
And then from a welfare point of view, from a policy point of view, we're interested about whether this is good for consumers or good for producers or what.
其次,从政治上的福利观点来看,我们还需要研究,这对消费者有利还是对生产者有利
It's the way to store energy in a place that protects it, packs it away, and keeps it for pregnancy and for nursing the baby, so it's very important from a reproductive point of view.
这样把能量储存在一个地方,保护起来,为怀孕和养育孩子备用,从生殖观点来看这是很重要的
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