Through my teaching experience, I have not only deepened my understanding in this field, but mastered many complicated research skills as well.

通过我的教学经验，我不仅加深了我的理解，在这一领域，而且掌握了许多复杂的研究技能以及。

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This is the so-called notion of 'culture of learning', which has deepened and broadened the field of culture research on foreign language learning and teaching.

这就是所谓的‘学习文化’理论。这个理论深化和拓展了外语教学文化研究的领域。

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These studies results have enriched the test theory, deepened people's understanding of this phenomenon and to some degree promoted the reform and innovation in language testing and teaching.

这些研究成果不仅丰富了测试理论，加深了人们对测试反拨效应的认识，在一定程度上促进了测试和教学改革。

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