Alzheimer's is the most common form of dementia, affecting an estimated 700, 000 people in the UK.

老年痴呆症是痴呆最常见的形式，在英国，估计有七十万人受此病困扰。

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Over a billion people are estimated to live with some form of disability. This corresponds to about 15% of the world's population.

据估计，超过10亿人，约相当于世界人口的15%，忍受着某种形式的残疾。

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It is estimated that about one-third of people have some form of Adrenal Fatigue.

据估计有近三分之一的人患有不同程度的肾上腺疲劳症。

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Four years ago, the labor agency estimated that more than twelve million people were in some form of forced labor.

VOA: special.2009.06.08

The WHO report says an estimated to have some form of cancer this year.

VOA: special.2009.01.13

But a legacy of Israel's military offensive against Hezbollah will remain on the ground literally in the form of an estimated one million unexploded bomblets dispersed by cluster bombs.

NPR: Cluster Bombs a Vestige of Israel's Lebanon Fight

Yoga is big business: An estimated 22 million Americans practice some form of the ancient Indian discipline.

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So do many of Turkey's estimated 15m Alevis, who practise an idiosyncratic form of Islam: they do not pray in mosques, they are not teetotal and their women do not cover their heads.

ECONOMIST: Turkey��s future