[wài bù]
(某一范围以外) outside; external
the external world; the outside world; the outer world
外部世界
external relations of things
事物的外部联系
National policies should not be determined by outside influence.
国家政策的制定不该受外部影响。
(表面) exterior; outside; surface
exterior decoration
外部装修
outside repairs
(房屋)外部的修理