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Many visual beauty standards vary between cultures and eras, and signs of youth, fertility and good health, such as long lustrous hair, or smooth, scar-free skin, are almost always in demand.
视觉审美标准在各文化、时代之间皆相异，年轻、生育力与健康的征象也都不同，例如有光泽的长长秀发或光滑无痕的肌肤几乎总是需求不断。
《TED-Ed》《TED教育》
双语例句
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The gap between the two eras is about 40 years.
这两个时代之间的间隔约为40年。
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People in earlier eras were surrounded by reminders of misery.
在过去那些年代里，人们的生活充满困苦。
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The lust for gold spans all eras, races, and nationalities.
对黄金的贪求不分时代，种族和民族。
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Born in 1974 in London, Kate Moss has experienced several eras of modeling.
凯特·莫斯1974年生于伦敦，是跨越了好几个时代的模特。
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Many of the systems and applications of the PC and Internet eras were written in C++.
在PC和互联网时代，有很多系统和应用程序都是用C++写的。
近义词
n.
times