Internal 与within的区别
internal，adj.内部的;里面的;体内的;(机构)内部的;内政的;本身的;内心的; 例句 The techniques of internal management will assuredly change. 毫无疑问，内部的管理技术也会改变 within，adv.在内部;在里面; prep.不出(某段时间); 例句 A new management system was established after extensive consultations within the...