●ˈbase sth on sth ( ˈbase sth upon sthmore formal) to use or have an idea, an experience, etc. as the point from which sth can be developed把…基于;以…为…的基础;以…为…的根据◆The novel is based on a true story. 这部小说是根据一个真实故事创作的。◆She is basing the prosecution case on the evidence of two witnesses. 她是依据两名目击者的证词提起诉讼的。◆What’s the design based on? 这一设计的蓝本是什么?◆The report has been based upon inaccurate information. 这份报告所依据的信息不准确。◆Sue’s knowledge of Japan was based only on what she had read in books. 休对日本的了解仅限于书本知识。OBJdecision, theory, design, opinion, etc.NOTEOften used in the passive.常用于被动语态。[v + n/pron + prep]