The negative effects of stress on the human body are already common knowledge, but a new study revealed that might be a link between stress and cervical cancer.
众所周知，应激对人体健康不利。一项新的研究结果显示，应激与宫颈癌存在相关性。
Knowledge many, have many viewpoints to be worth discussing common study about of sum face to face that rural area consumer market relates to, the main body of a book be shallow Xi mainly.
农村消费市场涉及的知识面非常多，有非常多观点还值得探讨和共同学习，本文主要是浅析。
The CYC common sense knowledge can be used as a body of a knowledge base for any knowledge intensive system.
CYC常识知识库可以被用作任何知识密集型系统的知识主体。
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