2. It is a counterpoint and counter-profit teaching model. ���ϰ�ѧ��һ�ֶ�λ����Ӯ�Ľ�ѧģʽ��
3. The dark curtains make an interesting counterpoint to(ie contrast with)the lighter walls. ��ɫ�Ĵ�����dzɫ��ǽ���γ���Ȥ�ĶԱȡ�
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n.
1. a musical form involving the simultaneous sound of two or more melodies
2. to show differences when compared; be different
3. write in counterpoint