三角牛排在巴西是一种独以无二的肉品。

Picanha is a unique cut of meat in Brazil.

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相对于比起经常假笑的人，有着杜乡式真正微笑的女人更容易嫁出去，婚姻也可以保持更久，还更能体验到一种独属于自己的幸福。

The women with a Duchenne smile were more likely to be married and stay married than those who had a fake smile, and were more likely to experience greater sense of personal well-being.

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EA-18G维护教练机（EAMT）是一套三种设备，用来训练海军维护技术员，以支持EA-18G的独一系统，主要是AEA航空电子设备。

The EA-18G Maintenance Trainer (EAMT) is a set of three devices used to train Navy maintenance technicians to support the EA-18G's unique systems, primarily the AEA avionics.

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And this universality was given expression in Dante's famous treatise, De Monarchia, of monarchy, that set out a model for a universal Christian state, based on the unity and oneness of the human race under a Christian ruler.

而这种特性可追溯,至但丁的著名论述《论王权》,探讨君主政权,这设定了一种普遍基督国的模式，根据统一,与独一的人种皆受基督王权的统治。

耶鲁公开课 - 政治哲学导论课程节选