A recent study has provided clues to predator-prey dynamics in the late Pleistocene era.
一项最近的研究为更新世晚期的捕食者-猎物动力学提供了线索。
Molded by evolution in the Pleistocene era, when grains and meat were not easily acquired, they are hardwired to store as much energy in reserve-fat-as possible.
在获取谷物和肉较为困难的更新世时代，身体天生是为了尽可能多的存储能量(即脂肪)。
When we subject our Pleistocene bodies to our modern era, in which corn is cheap and animals are killed by others and safely prepared, the effect on waistlines might seem predictable.
当我们那更新世的身体来到现代时代，谷物便宜、专人宰杀动物并稳稳当当为我们准备好，可以想象我们的腰围会变得多粗了。
When we subject our Pleistocene bodies to our modern era, in which corn is cheap and animals are killed by others and safely prepared, the effect on waistlines might seem predictable.
当我们那更新世的身体来到现代时代，谷物便宜、专人宰杀动物并稳稳当当为我们准备好，可以想象我们的腰围会变得多粗了。
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