v.经历，承受( undergo的过去分词 )
At the time I was an undergrad at Georgetown University studying international relations.
当时,我是美国乔治城大学的学生,主修国际关系.
I never took a single psychology course as an undergrad.
上本科时,我从未上过一节心理学课.
汉字吧hanzi8.com