underlying structure短语⁵⁰²⁹² 基本例句 底层结构 The Teacher's Books mainly introduce to the teacher the unit's underlying structure, the teaching of culture, teaching strategies, language evaluation strategies, etc. 《跟我学汉语》教师用书与学生用书配合使用。主要向教师提供配套的语法教学、词汇教学、文化教学等内容和教学策略、语言评估策略等内容。 chinese