Chinese study needs much practice; the same is true of English learning.

学习汉语需要大量实践，学习英语也是如此。

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Teachers who only depend on their English proficiency and experience, but lack the study and practice of teacher talk can not meet the needs for teaching and learning.

仅凭教师自身的英语水平和经验，而缺乏对教师语的认识、学习和实践是不能满足教学要求的。

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