She said,"Am I losing it?" Emma Cleveland was teaching a class in mathematics at a college.

VOA: special.2009.10.25

It's a good time you are in college at university and you're almost done. You've finished your last class.

你在大学度过了一段美好时光，你快要完成学业了。你已经上完了最后一门课。

I'm about to 课堂 - SpeakingMax英语口语达人

Her class at Smith College was to gather for the fifteenth anniversary of the graduation.

VOA: special.2009.10.18

The president says the class of 2009 is leaving college at a time of economic uncertainty.

VOA: standard.2009.05.14

The White House is also promising action to make it a little easier for middle-class students to pay for college,and to provide expanded community services to help families caring for elderly relatives.

VOA: standard.2010.01.25