尽管它的历史可以追溯到金字塔建造后的几百年，但它的复杂程度表明，埃及人可能很长一段时间以来一直在思考飞行的想法。

Although it dates from several hundred years after the building of the pyramids, its sophistication suggests that the Egyptians might have been developing ideas of flight for a long time.

youdao

世界上的金字塔已经存在了很长一段时间。

The Pyramids have been around for a long time.

youdao

对我来说，这就意味着从现在开始的一年多时间里，苹果公司可能会从轮辐状的组织结构演变为更为传统的，由上而下的金字塔结构。

What this suggests to me is that a year or so from now, Apple may have evolved from a spoke-and-wheel organization into a more traditional, top-down pyramid.

youdao

She was in Washington spending some time when the first food guide pyramid and dietary guidelines when being developed and she talks about that experience and how much impact the food industry had on this.

她曾在华盛顿待过一段时间,正值食物金字塔的最初版,和饮食指南被提出之时,她谈到了那段时期的一些相关经历,以及食品行业对该研究的影响有多大

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So basically, the whole society was spending all of the time raising enough food just to support life and there was only 5% left over and that ended up being used in ways like this.

基本上,整个社会全部时间都被用于积累足量食物,这仅是为了维持生计,只剩下5%的时间,被用来建造金字塔,为法老服务

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选