采用问卷调查法对湖北省专业运动员的英语学习水平、学习态度和英语学习的阻滞因素等情况进行了调查与分析。

Questionnaires were adopted to analyse the level of English study, the athletes attitude and obstructive factors of Hubei professional athletes.

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改革派还需要更确切的方法来对付那一系列阻滞穷学生学习的因素。

Reformers also need to take concrete steps to address the whole range of factors that hold poor students back.

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晶体是引起瞳孔阻滞的主要因素。

The lens is the main factor causing papillary block.

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