But in this variation, each person was assigned to either write about themselves or someone else.

但略有变化的是，每个人被要求去写自己或者其他人。

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Moreover, he revealed that logos' original significance was lost in this variation, logos became logic, thought was covered by logic.

进而，揭示了在这一变化中，逻各斯最始源的意义已迷失。逻各斯成为了逻辑，思想被逻辑所遮蔽。

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This variation shows up in the trees growth rings.

这种变化表现在树木的年轮中。

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So, for example, we have this average level, and then it can go high where we have the peak, or it can go very low. We can also discuss sound waves, so again it's just the periodic variation of some property -- in this case we're talking about density, so we have high density areas and low density areas.

例如这是平均位置，在峰的位置水位高，在谷水位低，我们也可以,讨论声波它也是某种,量的周期变化，在这里我们,讨论的是密度,我们有高密度区和低密度区。

麻省理工公开课 - 化学原理课程节选

The desire is also substantiated by real estate prices for urban residential space, which are 40 to 200 percent higher than in traditional suburban neighborhoods -- this price variation can be found both in cities and small communities equipped with walkable infrastructure, he said.

CNN: Is America's suburban dream collapsing into a nightmare?

"It was certainly a surprise that it seems most of the variation in this behaviour is controlled by just a few genetic regions, " said the Harvard researcher.

BBC: Mouse burrowing 'in their genes'

This variation in interpretations can lead to variable investment styles.

FORBES: Buy-And-Hold Investing Vs. Market Timing