Paperback editions prolong its life and increase his income.

平装本延长了著作的寿命，使著作的收入有了增加。

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Sulfites are used to keep food fresh and are often added to dried fruit to prolong its life.

亚硫酸盐可用于保鲜食物，因此人们通常在干果中加入亚硝酸盐以延长干果的保质期。

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It can be used for at least Five years, and monthly clean and 20min sun can prolong its life.

使用期五年，每月清洗晾晒20分钟可延长使用寿命。

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It will reportedly also feature a "slice expansion battery" to prolong its life while computing out in the wild.

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"They are fantastic at making sure that when they have a hit show, they can prolong its life and increase its audience and therefore increase the earnings back to them, " Matthews says.

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But when later research showed it did not prolong life and brought more side effects, its approval for breast cancer was revoked.

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