有一天，当我到达学校时，一辆冰淇淋车停在校园里。

One day, when I arrived at school, an ice cream truck was parked in the schoolyard.

youdao

有一天，一个名叫泰德的男孩急急忙忙从学校回来，他妈妈抱怨道：“你的学校四点放学，现在已经六点了，你上哪儿去了？”

One day, when a boy named Ted returned from school in a hurry, his mother complained, "It is six o'clock, and your school close at four—where have you been?"

youdao

有一天，约翰在去学校的路上看到一位女士掉了一个钱包。

One day, John saw a lady drop a purse on his way to school.

youdao

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

So you can figure out where things are, so that when you start the first day,

这样你就能知道学校有哪些建筑，当第一天上课的时候，

写推荐书的人 - SpeakingMax英语口语达人