Growth which rarely continues beyond the age of 20, demands calories and nutrients—notably, protein—to feed expanding tissues.

人 的发育需要能量和营养——尤其是蛋白质——用来供给组织的生长，但人超过20岁之后很少再继续发育。

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Studies show that a disproportionately large number of the scientists who produce highly creative work beyond the age of forty entered their field at an older age than is usual.

研究表明，完成高度创造性事业且年龄超过40岁的科学家中，有相当多的人进入该领域的年龄比一般人要大。

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Few jockeys continue race-riding beyond the age of 40.

很少有骑师在40岁以后还继续赛马。

《柯林斯英汉双解大词典》

He remarried when he was in his 90s and continued to work beyond the age of 100.

BBC: Obituary: Oscar Niemeyer

This is very hard to correct beyond the age of about five years.

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And in practice, a large majority of students who stay in education beyond the age of 16 continue into higher education.

BBC: NEWS | UK | Education | Graduates' earnings stay ahead