If the teacher and students cannot exchange their ideas on equal basis, any endeavor to probe into scientific knowledge is destined to be in vain.
师生之间不能在平等的水平上交流意见，更不用说探讨科学知识。
If the teacher and students cannot exchange their ideas on equal basis, any endeavor to probe into scientific knowledge is destined to be in vain.
师生之间不能在平等的水平上交流意见，更不用说探讨科学知识。
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