(每日一词）enrolment

Enrolment  /ɪnˈroʊlmənt/ n. 注册（大学课程或学籍）

meaning: Enrolment is the act of enrolling at an institution or in a class.

前缀：en-表示in-向内

词根：rol-表示roll 滚动，卷

后缀：-ment 名词后缀

e.g. A fee is charged for each year of study and is payable at enrolment.   学费按年收取，可在注册时交纳。