灵通: 1.(消息来得快; 来源广) well-informed; having quick access to information 短语和例子消息灵通人士 well-informed sources; 对某事消息灵通 be well-informed about sth.2.[方言] (行; 顶用) be useful; serve the purpose 短语和例子这玩意儿
小灵通: little smart; personal handphone system (phs)personal handy-phone system