旅游曾经是富人的专属领域，如今已成为大多数人约定俗成的生活方式。

Once the exclusive province of the wealthy, travel and tourism have become an institutionalised way of life for most of the population.

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虽然这在亚洲国家早已成为一种约定俗成的事情，但在西方国家仍有许多人没有接受“在家里不穿鞋”的规则。

While it has long been a practice in Asian countries, many people in Western countries have yet to embrace the no-shoes-in-the-house rule.

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美国时装明着暗着都会强调民主，而以巴黎为基础的传统时装则是约定俗成的、不管女性愿不愿意强加于她们的。

Implicitly or explicitly, American fashion addressed a democracy, whereas traditional Paris-based fashion was prescriptive and imposed on women, willing or not.

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But then, it seems that property, what counts as property is not natural but conventional defined by the government.

但然后，他的意思似乎是如何界定财产权,不是与生俱来而是约定俗成的，是由政府定义的。

耶鲁公开课 - 公正课程节选

The kinds of authority established by the bogeys of tradition and custom and conservative tradition are not always distinguishable from the kinds of authority that are based on genuine strength.

由约定俗成的习俗的幻象以及,保守的传统建立的权威,和建立在真实力量上权威难以分辨。

耶鲁公开课 - 弥尔顿课程节选

We have the convention of music of writing this symbol indicating the beat-carrying unit of four so I'm writing a four underneath each of these.

我们有一个约定俗成的书写格式,来表示四拍一单元,所以我在每行这里的下面写上一个四

耶鲁公开课 - 聆听音乐课程节选