There's biological age and chronological age.
这个分为生物学年龄和实足年龄。
While we cannot control our chronological age, we do have control over our biological age.
虽然我们无法控制我们的实际年龄,我们确实有控制我们的生理年龄。
It is not, in principle, necessary for a biological system to age and die.
原则上来说,生物系统的衰老和死亡都不是必然的。
Most people believe that aging is universal but there are biological organisms that never age.
大多数人认为万物都会老化,但有些生命体永不衰老。
Most people believe that aging is universal but there are biological organisms that never age.
大多数人认为万物都会老化,但有些生命体永不衰老。
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