1. (机器、装置等)高级的，精密的;(方法)复杂的
    A sophisticated machine, device, or method is more advanced or complex than others.

    e.g. Honeybees use one of the most sophisticated communication systems of any insect.
           蜜蜂之间所用的交流方式是昆虫中最为复杂的方式之一。
    e.g. ...a large and sophisticated new British telescope.
           一架崭新的大型英式精密望远镜

2. 善于社交的;高雅时髦的;见过世面的
    Someone who is sophisticated is comfortable in social situations and knows about culture, fashion, and other matters that are considered socially important.

    e.g. Claude was a charming, sophisticated companion...
           克劳德是一个很有魅力、见多识广的伙伴。
    e.g. Recently her tastes have become more sophisticated.
           最近她的品位越发优雅时髦起来。

3. 精明老练的;老于世故的
    A sophisticated person is intelligent and knows a lot, so that they are able to understand complicated situations.

    e.g. These people are very sophisticated observers of the foreign policy scene.
           这些人是观察外交政策领域动向的行家里手。