请问 practical relevance是什么意思

practical是什么意思? practical significance是什么意思 practical joke是什么意思 practical abilities是什么意思? practical behavior是什么意思 practical 请问这个“a relevance theoritic approach to translation”词组怎么翻译? 请问“She's full of practical ideas.”怎么翻译? 请问,the psychology of color is of some practical use. on the most practical level这个短语是什么意思 The Relevance of The Value Relevance Literature For Financia The plan () very practical.