六十岁的人每天平均笑300次。

Six-year-olds laugh an average of 300 times a day.

youdao

许多六十岁的人反比二十岁的人更具上述品质。

This often exists in a man of sixty more than a body of twenty. Nobody grows old merely by a number of years.

youdao

六十岁的人往往要比二十岁的小伙子更持有这种精神。 。

This often exists in a man of sixty more than in a boy of twenty.

youdao

Typically, the youngest guys are twenty, and typically the oldest guys are 45, but everybody was liable to military service in these states until they were about 60.

一般来说,最年轻的二十岁,最年长的四十五岁,但是在有些城邦中,六十岁以下的人都能参军

耶鲁公开课 - 古希腊历史简介课程节选