因为咖啡因是一种精神安定药，老年妇女每天喝3杯或以上的咖啡或茶，记忆的丧失和认知能力的下降要比对喝少或根本没喝的要少。

Because caffeine is a psychostimulant, older women who drink 3 or more cups of coffee or tea a day have less memory loss and cognitive decline than their counterparts who drink less or none.

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茶党或许会在哈耶克的观点中找到类似的精神——事实上，那些博学的茶党成员也经常提及哈耶克。

The Tea Party would have found a kindred spirit in Hayek -- and indeed, its more erudite members refer to him often.

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你把茶杯里的茶喝完了，感觉到精神焕发、充满活力。

You finish your tea and feel refreshed and re-energized.

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