1 having or showing a lot of experience of the world and social situations; knowing about fashion, culture, etc （显得）世故的，老练的，时髦的

2 (used about machines, systems, etc) advanced and complicated （指机器、系统等）先进复杂的，精密的

3 able to understand difficult or complicated things 领悟力高的；精明的: Voters are much more sophisticated these days. 这年头选民精明多了。 ➔sophistication /səˌfɪstɪˈkeɪʃn ||; səˌfɪstɪˈkeʃən/ noun [U]