As people age, Starr says, muscle strength is key to helping them stay strong and continue living on their own in their own home.

斯塔尔说，随着人们年龄的增长，肌肉力量是帮助他们保持强壮和继续独立生活的关键。

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As people age, researcher Starr says muscle strength is key to helping them stay strong and continue living on their own in their own homes.

研究人员斯塔尔说，随着人们年龄的增长，肌肉力量是帮助他们保持强壮并继续在自己的家里独立生活的关键。

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Ancient philosophers and scientists agree: Strong social ties are a key to happiness.

古代的哲学家和科学家一致同意牢固的社会关系是幸福的关键。

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The Arab-American vote, strong in key states such as California and Michigan, could be important in next year's presidential election.

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Stevens for many years, and he appreciates his strong leadership on key issues.

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Anheuser-Busch InBev , the alcoholic beverage conglomerate, with its worldwide scale and distribution and strong positions in key markets like Brazil and China.

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