Acne is triggered by puberty hormones.

青春痘是由青春期激素引发的。

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Natural weight gain and other changes caused by puberty.

发育期所带来的体重自然增加以及其它变化。

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By puberty, the gametes will have further reduced to perhaps three hundred thousand, and only three hundred will ever have the chance of being viable.

到青春期时，这些配子将继续减少到三十万，而且只有三百个具有生育能力。

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As a consequence, by the time they reach puberty Matsigenka kids have mastered most of the skills necessary for survival.

NEWYORKER: Spoiled Rotten

By the time Indian girls exit puberty, they are acquainted with these regional designs and fabrics, having acquired an education during countless family shopping expeditions.

FORBES: Whose Sari Now?

By 1964, when I was negotiating puberty in the chill deeps of the Cold War, history itself had become the Atomic Disintegrator.

NEWYORKER: Olds Rocket 88, 1950