Age is naturally a factor—only 58 percent of Generation Ys still use landlines now and then, compared to 84 percent of Baby Boomers who've perhaps had the same home number for 50 years.

年龄自然是一个因素，现在只有58%的 Y 世代的人们还时不时地用到座机，相比之下，有84%的婴儿潮世代的人们，家里的电话号码已经50年没有变了。

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As we age our metabolic rate naturally slows down, just another joke Mother Nature plays on us.

当我们年长，我们的代谢率会自然地减缓，这是大自然母亲给开我们的另一个玩笑。

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Muscle mass naturally diminishes with age.

肌肉组织会随着年龄而自然减少。

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But I think as for right now, I think it's beautiful when people age naturally

但目前我觉得，人们自然地老去也是很美的，

关于整形手术 - SpeakingMax英语口语达人

The lab number is just an estimate, it's subject to some normal variation and it naturally declines with age.

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They are a generation inherently flexible and dynamic, coming of age steeped in reflexes naturally attuned to the unprecedented amplifying power that modern communications and computing technology now offers.

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