But now I'm going to change it, so what is that new version of class say.

好，我又要提醒下大家，类是这个模板。

麻省理工公开课 - 计算机科学及编程导论课程节选

Things started to change probably on the first day of class, but not entirely-- because there's shopping period and it's such a wonderful thing-- you shop for classes.

事情也许从开课第一天就发生变化，但没有完全不同-,因为这是购物期，妙不可言的阶段-,你们选择课程。

哈佛公开课 - 幸福课课程节选