Metaphors are a powerful cognitive tool for our conceptualization of abstract categories, its cognitive basis is schema, the principle which supports polysemy is the metaphoric reflection of schemas.是什么意思_Metaphors are a powerful cognitive tool for our conceptualization of abstract categories, its cognitive basis is schema, the principle which supports polysemy is the metaphoric reflection of schemas.在线翻译_英语_读音_用法_例句