The Great Pyramid was considered a unique building in the 19th century. At that time, it was still the tallest in the world.

大金字塔在19世纪被视为一座独特的建筑。在那个时候，它仍然是世界上最高的建筑。

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"In England,like in the United States, bilingualism is seen as something special and unique and something to be commented on and perhaps work towards, whereas in many other parts of the world being bilingual is just seen as a natural part of life."

VOA: special.2011.03.09

This is just one more American saying: "We are unique in the World. We are exceptional."

只不过是又多了一个美国人说：,我们独一无二，我们和别人不一样“

普林斯顿公开课 - 国际座谈会课程节选

So, it's rather unique for the Westside, Los Angeles and for the world, I must say.

我必须得说，这对于西区、洛杉矶和整个世界都很特别。

关于肌肉海滩 - SpeakingMax英语口语达人

Chesky talks in terms of a movement: to offer the world unique spaces and experiences.

FORBES: Airbnb Could Have More Rooms Than Hilton By 2012

Since launching his line, he has always made it a point to bring to the world unique Filipino craftsmanship.

FORBES: Filipino Designers Show Talent At New York Fashion Week

But biometric identity is a contentious issue all over the world, and the unique number has also raised a number of thorny questions.

BBC: Bridging India��s identity divide with a number