这项研究旨在调查讲外语的人如何增加流利程度。

The research investigates how foreign speakers gain fluency.

《牛津词典》

语言研究人员表示，要想让口语效果更好，发音和流利程度是最大的障碍，其次是语法。

Language researchers say pronunciation and fluency are the biggest barriers, followed by grammar, in effective spoken English.

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流利程度的主要特征是语言速度和语言连续性。

The key indicators of fluency are speech rate and speech continuity.

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The best work on this has been done by Elissa Newport and Sam Supalla who have studied people who have been in the United States for many, many years like 30, 40 years and seeing how well they have come to speak English.

在这方面最佳的研究,是由伊莉萨·纽波特,和萨姆·苏普拉所进行的,他们研究了在美国生活了,三四十年以上的人们,探究了这些人们讲英语的流利程度

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