As he tells it,one day he looked in the window of a school and noticed how dark it was.

VOA: special.2009.12.21

I remember one day, in the school there was a square.

我记得有一天，学校里有个广场。

麻省理工公开课 - 媒体、教育、市场课程节选

I met a man the other day who told me that when he was in high school, he had a pen pal.

前几天我遇到一个人，他告诉我在高中的时候，他有一个笔友。

What if 课堂 - SpeakingMax英语口语达人

He spoke on the first day of classes at a high school in Virginia.

VOA: special.2009.09.10

A little bit later's day, i will be speaking to high school students in an organization called Jack & Jill.

数天后，我将与一个名为,“Jack，&，Jill”组织里的,高中生进行了交流。

普林斯顿公开课 - 领导能力简介课程节选