1. The professor theorized about the age of the earth. ���ڴ��������Ʋ��˵�������䡣
2. It is a grave mistake to theorize before one has data . ����������֮ǰ�������ۻᵼ�����صĴ���
3. The "blur", with the art development, is becoming clean and mature and also raising the theorize and systematize. ���ݵ��������������������̵ķ�չ�����졢���������ۻ���ϵͳ���ġ�
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v.
1. to believe especially on uncertain or tentative grounds
2. construct a theory about
3. form or construct theories