玄奘的“既须术真，又需喻俗” 这个怎么说？我连中文意思都不懂。跪谢！！

既需要表达的术语真实贴切，又需要比喻通俗易懂（这应该是指翻译方面的）
(when you do the translation,)on the one hand, you should make every effort to express the ideas in common with the original ones; on the other hand, you should make your words easy to understand for common people.