1. The headmaster may expel the boy from the У������Ҫ���Ǹ��к���ѧУ������
2. For example, the committee might suspend or expel a student. ������˵��ίԱ�������ѧ����ѧ����
3. One, syrup of ipecac, is a fluid that helps the body expel material from the stomach. ��һ�����¸��ǽ�������һ�ֿ��������彫θ�������ų������Һ�塣
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v.
1. force to leave or move out
2. put out or expel from a place
3. remove from a position or office
4. cause to flee
5. eliminate (substances) from the body