sophisticated

Having refined knowledge or taste; developed to a high level of complexity.

• sophistication/səˌfɪstɪˈkeɪʃən/(n)精妙；成熟老练
• sophisticate/səˈfɪstɪkeɪt/(n)老练的人

• sophisticated approach
• sophisticated technology
• highly sophisticated
• sophisticated understanding
• a sophisticated audience
• sophisticated analysis
• increasingly sophisticated

1. 1.Modern fraud techniques have become increasingly sophisticated, making them harder to detect.
2. 2.A sophisticated investor understands that high returns and low risk rarely coexist.

• advanced/ədˈvɑːnst/— far developed
• refined/rɪˈfaɪnd/— elegant; cultured
• complex/ˈkɒmplɛks/— consisting of many interlocking parts

from Greek "sophistikos" = skilled in speaking, from "sophistēs" (wise man; one who reasons cleverly)