A Unix-like operating system hides all low-level details concerning the physical organization of the computer from
applications run by the user.主要是 from applications run by the user不知怎么翻译才好!
主语:A Unix-like operating system
谓语:hides
直宾:all low-level details (定语:concerning the physical organization of the computer )
间宾:applications (定语:run by the user )
句型:... hide... from....