Next semester I want to enroll on a virology course, but I don't know whether I'll be accepted.下个学期我想修一门病毒学的课，但我不知道我会不会被接受。Californians are rushing to enroll in special aerobics classes.加利福尼亚人在争先恐后地报名参加专门的有氧运动课。The aim was to enroll all children in schools close to their homes.目标是让所有的孩子就近入学。