关于什么是美丽的问题，行为学家希望通过人对此的反应作研究，以解决美丽是自然概念还是社会概念的问题。

What is beauty? Behaviorists hope that by studying the brain's response to beauty, they may help resolve the ongoing debate about whether beauty is an innate concept or if it is created by society.

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我们享受我们家具的美丽与舒适，但我们从来就不愿去想一想由于采伐树林而引起的严重的土壤侵蚀问题。

We enjoy the comfort and beauty of our furniture, yet we never bother to think about the serious soil erosion caused by deforestation.

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然而，当我开始更多地了解美丽的钻石，我发现钻石涉及很多环境和道德问题。

However, as I began to learn beyond the basics and beauty of diamonds, I began to discover the many environmental and ethical issues related to them.

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