为了评估作者是否声称过任何因果关系，研究人员在每篇论文的标题和摘要中寻找能说明问题的动词，比如“增强”、“促进”、“便利”和“加强”。
To assess whether the authors claimed any causation, researchers then looked for telltale verbs in each paper's title and abstract, verbs like "enhance", "promote", "facilitate", and "strengthen".
这些动词都表示对一种需要的完成、努力的促进或一个目的或目标的取得起一份作用。
These verbs mean to contribute to the fulfillment of a need, the furtherance of an effort, or the achievement of a purpose or end.
这一研究为所有试图促进英语学习和使用的机构提供了一个依据，为了应对可能出现的不同的操作情况提供了（动词分配）一个依据。
It gives a basis to all organizations / which seek to promote the learning and use of theEnglish /, a basis for planning to meetpossibilities of / what could be a verydifferent operating environment.
这一研究为所有试图促进英语学习和使用的机构提供了一个依据，为了应对可能出现的不同的操作情况提供了（动词分配）一个依据。
It gives a basis to all organizations / which seek to promote the learning and use of theEnglish /, a basis for planning to meetpossibilities of / what could be a verydifferent operating environment.
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