隐喻和文化是不可分隔的，对隐喻的准确理解要求理解者必须具有一定的跨文化认知能力。
Metaphor and culture are inseparable, so correct understanding of metaphor needs the ability of cross-cultural cognition.
跨文化交际能力的内容涉及语言、认知、情感和行为等方面的能力。
The intercultural communicative competence involves the abilities in respects of language, cognition, emotion and behavior, etc.
在教学中，教师应根据学生的年龄特点和认知能力，逐步扩展跨文化知识的内容和范围。
In the teaching, the teacher should act according to student's age characteristic and the cognitive capacity, expands the Trans-Culture knowledge gradually the content and the scope.
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