145.dean [di:n] n. 系主任，学院院长
Ex: She is the new dean of the Faculty of Social Sciences.
the Dean of Medicine
Ex:the Arts/Law Faculty
the Faculty of Science
147.drop out 退学
Ex: He dropped out of college when he was 20.
148.make-up test 补考
Ex: I have to take a make-up test because I got the flu on the test day
149.expel [iks'pel] v 开除
Ex: Two girls were expelled from school for taking drugs.
150.student union 学生会
Ex: In colleges and universities, the student union is often accorded its own building on the campus, dedicated to social and organizational activities of the student body.
151.degree [di'gri:] n. 学位
Ex: She's got a bachelor's/master's degree in history from Yale.
Ex: He's a freshman at Harvard.
153.sophomore n. 大学二年级学生
Ex: A sophomore is a student studying in the second year of a course at a US college
Ex: a junior at NYU
155.senior n. 大学四年级学生
Ex: Jen will be a senior this year.
156.dormitory n. 集体宿舍
Ex: He soon gets accustom to dormitory life and make two or three friend
157.roommate ['ru:mmeit] n. 室友
Ex: Jean was my roommate during our first year at university.
158.off campus 在校园外的
Ex: The Off Campus Housing office provides information to members of the Johns Hopkins community looking for a place to live near the university.
159. title ['taitl] n. 标题，头衔，称号
Ex: I've read one of her books, but I can't remember the title.
160. skim [skim] vt. 略读
Ex: It took me an hour to skim the book
161. graph [grɑ:f] n. 图表，示意图
Ex: This graph shows how crime has varied in relationship to unemployment over the last 20 years.
162. chart n. 图表
Ex: He illustrated his theory by using charts and graphs.
163. draft n. 草稿
Ex: She asked me to check the (first) draft of her proposal.
164. register v. 记录，登记，注册
Did you registers already for classes next semester?