adj.老練的；精密的；復(fù)雜的；久經(jīng)世故的

As far as defense is concerned, we need to buy more sophisticated weapons. 就防御的觀點(diǎn)來(lái)說(shuō)，我們需要購(gòu)買更多精密的武器。

The publisher's techniques for the promotion of his books have become increasingly sophisticated since the 1950s. 自20世紀(jì)50年代以來(lái),出版商推銷書籍的方式愈加復(fù)雜。

I'd rather deal with a simple man than a sophisticated man. 我寧愿與純樸的人打交道,不愿與世故的人交往。