1. He derives great satisfaction from his stamp collection. ���Ӽ����еõ���������㡣
2. We derive great pleasure from reading. ���Ķ��еõ��������Ȥ��
3. He derive great pleasure from his study. ����ѧϰ�л�ü������Ȥ��
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v.
1. reason by deduction; establish by deduction
2. obtain
3. come from
4. develop or evolve from a latent or potential state
5. come from; be connected by a relationship of blood, for example