英国人常用enrol，美国人常用enroll。enrol(l) in和enrol(l) on基本上没有什么差异，用in最常见，但有时也用on, for, at, with等。例如：

I enrolled for/in/on the modern art course. 我报名参加了现代艺术课程。《剑桥高阶英语词典》

I had just enrolled at USC when the war started. 战争开始时，我刚被南加州大学录取。《麦克米兰英语词典》

You try to enroll early for that class. 你不妨及早注册参加那个班的学习。《简明英汉词典》

I thought I'd enrol you with an art group at the school. 我想我会吸收你参加学校的一个艺术团。《柯林斯高阶英汉双解词典》

All entrants will be enrolled on new-style courses. 所有新学员都将学习新型的课程。《新牛津英汉双解大词典》

▲后接“人员”或“成员”时用as。例如：

He is enrolled as a part-time student. 他被招收为兼职学生。《剑桥高级英语词典》

We enrolled him as a member of the society. 我们吸收他为会员。《牛津高阶英汉双解词典》