I'm sixty-four years old and I haven't had one second of genius in my entire life.

我已经六十四岁了,这辈子都没有哪怕一秒钟灵光乍现的时候

耶鲁公开课 - 聆听音乐课程节选

Oh, that goes actually way back time when we were like little kids like, four years old,

哦，那其实要追溯到我们是小孩子的时候了，四岁的时候，

和朋友一起逛洛杉矶 - SpeakingMax英语口语达人

You're three or four years old.

你到了三四岁的年龄。

耶鲁公开课 - 心理学导论课程节选

I started talking about what happened in October 1987 and I looked around the room and I realized that I think the students were three or four years old in 1987 and weren't yet reading The Wall Street Journal.

当我提到1987年10月所发生的事,我环顾整个教室,意识到,1987年在座各位可能只有三四岁,还没有读过那时的《华尔街日报》

耶鲁公开课 - 金融市场课程节选

Enough already. I don't care if it's four years old, I don't want another one.

没必要,用了四年就四年吧,我不需要新的

耶鲁公开课 - 美国内战与重建课程节选

And a twenty-four-year-old Milton, after seven years of education, simply decides not to go. Instead of joining the ministry, Milton instead returns home and he stays at home without any means of supporting himself for six years.

而24岁的弥尔顿，在结束了7年的学业之后，却决定不那么做,他反而是回到了家中,在家里呆了6年。

耶鲁公开课 - 弥尔顿课程节选

and it's, they're just like four, five, six years old little kids

这些儿童大概四五六岁。

记忆深刻的研究 - SpeakingMax英语口语达人