There's biological age and chronological age.

这个分为生物学年龄和实足年龄。

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Personal questions prompt her to giggle girlishly. “People have their biological age and their psychological age.

个人问题使她咯咯地笑得像个小女孩，“人们有生理年龄和心理年龄。

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But with biological age, lots of things can affect that — smoking, not getting enough sleep, a poor diet, getting too much sun exposure.

但大把的事可以影响生物学年龄，比如说吸烟，睡眠不足，糟糕的饮食，过度日晒等。

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At the end of the week, At the end of the week, both mental and biological age decreased.

在一周结束时，在一周结束时，心理和生理年纪都减小了。

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