求翻译：语言学和应用语言学的发展，要求每一位合格的教师都要认识到自己所从事的职业处于不断的发展之中并且要树立终身学习、终身发展的意识以适应语言教学不断变化的形势。“教，然后知不足，学，然后知困”。不论哪个年龄段上的教师，10年或5年之内有一次知识更新的机会是完全必要的。是什么意思？

The development of linguistics and applied linguistics, every qualified teachers should recognize the occupation they are engaged in constant development and to foster lifelong learning and lifelong development of consciousness in order to adapt to the changing situation of language teaching. Teach,

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The linguistics and the applied linguistics development, requests each qualified teachers all to need to realize and is engaged in the occupation to oneself to be in during the unceasing development to have to set up the lifelong study, lifelong development consciousness adapts the situation which t

The development of Linguistics and applied linguistics, requires that every qualified teachers to recognize that their occupation is in constant development and lifelong learning and lifelong development of awareness to adapt to the changing situation of language teaching. "Teach and know enough, an

正在翻译，请等待...