[fù zá]
complicated; complex; sophisticated; intricate
mixing feelings
复杂的心情
The situation is complicated.
情况复杂。
The story is very complicated.
故事情节复杂。
The moves in chess are not only manifold, but involute.
下棋的走法不但多种多样， 而且错综复杂。
The situation presents great complexity.
形势显得极为复杂。