为什么？好准备第一天上课吗？

Why, so I am prepared for the first day of class?

youdao

请在第一天上课之前安排申请好有关帐号。

Please set up an account before the first day of class.

youdao

W：今天是我们第一天上课，大家最好先自我介绍一下。

W: This is our first day of class.It's better for us to introduce ourselves to each other.

youdao

when I talked on the first day of class about my own boyhood experience when a Coca-Cola was an eight ounce glass or a Pepsi was an eight ounce bottle rather, that was a serving.

上课第一天,我讲了我少年时代的经历,那时可口可乐装在八盎司的玻璃瓶里,百事可乐也一样,那是一餐份量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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