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