[TOP]switched-on ˌswitched-<ʃOŋð style="font-weight:normal">'on adjective [informal] 1. quick to notice new ideas and fashions 紧跟时尚的，对新观念（时尚）敏感的 [TOP]switched-onUK [ˌswɪtʃt'ɒn] US [-'ɑ:n] old-fashioned informal adjective » quick to know about or be involved with the most recent fashions and ideas 紧跟时尚的，时髦的，新潮的 [TOP]switched-on
1.ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词 消息灵通的;(对某一方面的最新消息)敏感的，敏锐的 If you describe someone as switched-on, you mean that they are aware of the latest developments in a particular area or activity.
【语域标签】：INFORMAL 非正式
I am very impressed with Brian Hanlon, who seems a switched-on sort of guy. 我对布赖恩·汉隆非常钦佩，他似乎是个紧跟音乐潮流的家伙。