Russia a has built six prototypes of PAK-FA and, after repeated requests from India, it agreed to hold a demonstration flight earlier this year for technical evaluation.

俄罗斯已经建造了六架战斗原型机， ， 在印度的反复请求下， 俄已同意在今年早些时候进行一次演示飞行-作技术评估。 但飞行结果让俄罗斯很尴尬。

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There have been mass arrests of members of different gangs in China, about 200 people were arrested. To consolidate the success, the police decided to hold a demonstration.

中国抓了200多名各色流氓，为巩固这一伟大成果，警方决定将其游街示众。

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I shall give the world a demonstration of the awesome power I hold.

我会给全世界一个示范，看看我的可怕的力量。

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The Boston Protest Group is due to hold a demonstration in the town on 18 November to highlight the pressure put on local services and infrastructure.

BBC: Boston immigration protest prompts warning

Police also placed restrictions on the gathering of more than four people on the main avenue in the heart of New Delhi after university students said they planned to hold a demonstration there later Sunday.

NPR: Condition Of Indian Girl Who Was Raped Improves

Jenson Button reckons it would be a good idea to hold a grand prix in Moscow after he drove a McLaren round the Kremlin in a demonstration event last weekend.

BBC: Formula 1 gossip and rumours from international media