Origin of humankind is a big difficult problem of science at the present time.
人类起源是当代的一大科学难题。
The origin of education serves as the basis in the study of pedagogic theory, in which origin of humankind is the logic starting point.
教育起源是教育理论研究中的基础问题，而人类起源是教育起源研究的逻辑起点。
The origin of education serves as the basis in the study of pedagogic theory, in which origin of humankind is the logic starting point.
信息法学是一门新兴的学科，在其研究起源上有不同的见解。
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