By learning chunks, learners can improve their language competence in ease, fluency and appropriateness.

对词块的学习有助于提高学习者语言的地道性、流利性和得体性。

The definition of fluency adopted here is the one defined by Richards et at. (1985).

本文采用Ricards et al.（1985）对流利度的定义。

Second, avoidance may reduce the number of errors and yet may affect the variety and fluency of syntactic structures used in the students’ English writings.

第二；大学生在英语写作中，通常回避使用英汉差异较大的句法结构，这种回避一方面会使锗误明显减少，另一方面阻碍了句法多样性与流畅性的发展。 第三，大学生的英语作文句法结构遵循了“简单一复杂一简化”这一发展模式。

Among these,“faithfulness”and“fluency”have become generally accepted truth and been placed in the position of“canons”that cannot and should not be violated.

这其中,“忠实”和“通顺”原则成为普遍接受的真理,成为翻译中不可以也不应该违犯的“教规”。

The paper illustrates theoretical frameworks through L1 and L2 acquisition, nativelike selection & nativelike fluency, phraseological expressions and so on; illustrates cognitive framework by exploring relevant psychology and cognition theories.

文章从第一语言习得，第二语言习得，本族语者选择和流利性，短语表达等方面阐述词块的理论框架；从相关的心理学和认知学理论来阐述其认知框架。

There was a correlation between the average FA and the FA histogram peak height in patients with VCI and verbal fluency test (VFT)(P<0.05).

VCI患者NAWH的FA平均值和峰高与言语流畅性测验(VFT)评分存在相关性(P<0.05)。