糖尿病使人早死的风险增加一倍。

Diabetes doubles a person's risk of early death.

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使公司的生产能力增加一倍，从而帮助成千上万的人变成更加健康能干的社会成员。

But it would double the capacity of the company, thus helping thousands more become healthier and more able members of society.

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研究表明，这样做能够使加人人数增加一倍。

Studies have shown this can nearly double the enrolment rate.

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