The surprise is that girls have to keep the FOX L2 gene active forever.

而令人吃惊的是，女孩们必须使FOX L2基因一直保持活跃状态。

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The movies recall people's memory, if people are active, they can be young forever, there is no need to look back on the memory.

电影唤起了人们的记忆，如果人们活跃，他们可以永远年轻，没有必要去回望记忆。

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That was four years ago, and Mr. Smith's new kidney is still functioning and he is back to his active life, forever grateful to his friend.

四年过去了。至今，史密斯先生的新肾脏仍在正常地发挥着生理机能，他又回到了充满活力的生活当中，并对他的朋友永远心怀感激。

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