English teachers and researchers have long been engaged in the study of teaching methods, but so far they have not found a method that is applicable to all language contexts.
英语教师和研究工作者一直致力于教学法的研究，但迄今也没有找到能针对所有语境的万能教学法。
English teachers and researchers have long been engaged in the study of teaching methods, but so far they have not found a method that is applicable to all language contexts.
英语教师和研究工作者一直致力于教学法的研究，但迄今也没有找到能针对所有语境的万能教学法。
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