First, we can study in a group to improve learning efficiency.

首先，我们可以集体学习来提高学习效率。

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We are doing all we can to cut down studying time and improve learning efficiency.

我们正在努力缩短学习时间并提高学习效率。

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It is generally acknowledged that learners themselves should play an active role and take more responsibility in mastering a foreign language to improve learning efficiency.

人们普遍认识到要提高学习效率，学习者应主动参与到学习过程去，并承担更多的学习责任。

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"As the fastest-growing PC company in education, we are committed to creating education solutions that improve schools' efficiency, as well as leading initiatives to evaluate how technology can measurably improve learning outcomes, " said Michael Schmedlen, Director of Worldwide Education, Lenovo.

ENGADGET: Intel and Lenovo release the Classmate+ PC for the kids

Improve both cost-efficiency and quality of teaching and learning outcomes through greater use of OER.

UNESCO: 2012 PARIS OER DECLARATION