adj.老练的；精密的；复杂的；久经世故的
As far as defense is concerned, we need to buy more sophisticated weapons. 就防御的观点来说，我们需要购买更多精密的武器。
The publisher's techniques for the promotion of his books have become increasingly sophisticated since the 1950s. 自20世纪50年代以来,出版商推销书籍的方式愈加复杂。
I'd rather deal with a simple man than a sophisticated man. 我宁愿与纯朴的人打交道,不愿与世故的人交往。
