复杂的 怎么说

楼上的基本就够了。我在补充一个：complex.

复杂的:
intricate
involuted
involute
perplexing
tanglesome
complicated
1. 这是一本情节错综复杂的小说。
This is a novel with an intricate plot.

2. 肖邦的乐曲唤起了她极其复杂的感情。
Chopin aroused very complicated emotions in her.

3. 这是一个复杂的问题，你的回答来得太快了。
It's a complex question and your answer was too pat.