In eighteen-twenty-three, at the age of eighteen, Smith claimed that an Angel told him of a golden book.

VOA: special.2009.05.28

What we think of as the golden age of Greece was virtually at an end during the lifetime of Aristotle.

我们所知的希腊黄金时期,在亚里士多德的生年,其实已走到末端。

耶鲁公开课 - 政治哲学导论课程节选

So hopefully, you can picture yourself at this age in a similar situation with an anonymous friend and think this is something, kind of observations maybe you can make as well.

所以你们可以想象你们在这个年纪,在与这类似的情况下和某个朋友思考着什么，也许你们也能发现什么。

麻省理工公开课 - 化学原理课程节选

At the age of 12, she was given a painted scroll of an ancient man with the words, "Seek and the truth shall make you free."

VOA: standard.2010.05.21

Socrates' death at the age of 70 was intended by him as an act of philosophical martyrdom that would allow future philosophy to be favorably recognized as a source of courage and justice.

苏格拉底死于70，岁0,是他盘算中的,哲学殉道举动,让哲学在将来顺利地,被表彰为,是勇气与正义的泉源。

耶鲁公开课 - 政治哲学导论课程节选

told a story of an incident that happened shortly after he lost his leg to cancer at age 12, when his father helped him up an icy, snow-covered hill,telling him "There is nothing that you cannot do."

VOA: standard.2009.08.29