.." So I probably have, you guys are in your 20s-- ... you know 20-- roughly another 60 years are going."

所以我大概还剩下，你们都是二十几岁-,二十岁-,那大概还剩下60年“

耶鲁公开课 - 死亡课程节选

It's nice to be around a lot of young people. There's a lot of people in their twenties,

我很喜欢周围有许多年轻人。这儿很多人只有二十来岁。

喜欢环境法课程 - SpeakingMax英语口语达人

So, you can imagine in certain circumstances there would be guys that old back there, but fundamentally it's between 20 and 45.

所以你能想象,在某些情况下,也会有老年人,但基本上是二十到四十五岁的

耶鲁公开课 - 古希腊历史简介课程节选

Some of those kids will need coronary bypass surgery in their twenties; some of them will be blind by the time they're thirty.

这些孩子有的要在二十多岁时,做冠状动脉搭桥手术,有些人在三十岁的时候会失明

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Indeed, he was winning Grammys when he was in his twenties and has been recording sort of esoteric jazz and sometimes more pop jazz thereafter.

的确,他二十岁的时候得过格莱美奖,录过一些小众的爵士乐,之后还录过一些流行爵士乐

耶鲁公开课 - 聆听音乐课程节选

At age 20, he had a nervous breakdown.

二十岁时，他精神崩溃了。

耶鲁公开课 - 公正课程节选

I refused a girl 20-years-old at $700.00 yesterday," one trader wrote to another in 1853.

昨天我拒绝了一个,开价七百美金的二十岁姑娘",1853年一个交易商,在给另一个的书信中写道

耶鲁公开课 - 美国内战与重建课程节选

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