This Cambridge History of Food talks about three separate primary phases in human food evolution: one beginning a million and a half years ago, another about 700,000 years ago, and then the 10,000 year ago one that I talked about just a moment ago.

剑桥饮食史》描述了,人类饮食结构演化过程中的三个不同阶段,其一,始于一百五十万年前,其二,距今约七十万年,其三,距今一万年,我们刚讨论过了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Phase One, the million and a half years ago, in the early--in the late--Miocene and early Pleistocene phases, there was shift where people were less likely to be just going out and gathering foods from every place they could find it.

第一阶段,一百五十万年前,在整个中新世以及更新世的早期,情况开始转变,人们不光靠,出门四处搜集食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

.. You might say, optimists are those-- now in this more chastened version of optimism, optimists say, "Even if immortality would be bad eventually after a million years or ten million years or what have you, " the next chunk of life would've been good for all of us."

可以说，乐观主义者是那些-,对于比较保守的乐观主义者，他们会说，“就算一百万年或一千万年之后“,”永生最终是件坏事，但是“,'现在往后的一大段生活对所有人都是美好的“

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