With them she can occupy all these different roles, and in doing so she has access to certain kinds of knowledge.

通过这些她可以，扮演各种各样的角色，也可以让她，获得某种知识。

耶鲁公开课 - 1945年后的美国小说课程节选

He claims to have a certain kind of knowledge of what justice is, and claims to be able to teach it to others.

他声称拥有,某种解释正义的知识，并声称自己能向他人传授这种知识。

耶鲁公开课 - 政治哲学导论课程节选

To my certain knowledge, the Commerce Department has proven no more able to resist the opportunities for abusing the interagency process in those international negotiating areas where it enjoys primacy (notably East-West trade and technology transfer policies) than has any other agency.

CENTERFORSECURITYPOLICY: The FS-X Agreement

Duke undergraduates are, to my certain knowledge, as intelligent, as thoughtful, as creative, and as concerned for others as any student body in the country.

FORBES: Can Duke Fix Its Broken Reputation?

If an outfit wished to run fiber into homes and offices, it could, with the certain knowledge that politicians couldn't force it to offer its pipeline to others.

FORBES: Fact and Comment