对于外语学习者来说，已形成的母语发音习惯对于新语言语音的学习具有负迁移作用。
For foreign language learners, the habits that they have in pronunciation of their mother tongue play a negative role when they learn a new language pronunciation.
对于外语学习者来说，母语的语音坐标尤其是他们方言的语音语调对他们学习外语起着导向作用。
For foreign language learners, the phonetic coordinate axis of ones mother tongue, especially the pronunciation and intonation of their local language, plays a leading role.
对于任何一个外语学习者来说，认识一定数量的单词是掌握一门语言的第一步。
As for any foreign language learner, knowing a certain number of words is the first step to master a language.
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