China held a grand parade in Beijing to mark the defeat of Japan in World War Two, displaying its military power on an unprecedented scale.

中国在北京举行了盛大的阅兵式以纪念在二战中战胜日本，并前所未有地展示了自己的军事实力。

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This is a social experiment on an unprecedented scale.

这一社会实践的范围是史无前例的。

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This is truly new territory and being done on an unprecedented scale.

这确实是正在以前所未有的规模开展的新领域。

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Debt in Europe is however a strong signal for economic mismanagement on an unprecedented scale.

FORBES: Europe's Disintegration: It's Not About the PIIGS or the Euro

Some kids aren't even aware that they're participating in a word-of-mouth marketing effort on an unprecedented scale.

FORBES: Kid Nabbing

The drive for economic growth has led to building on an unprecedented scale.

BBC: News Online