It's complicated.
原因很复杂。
走遍美国
It's Up to You(选校风云) ACT III
📚 句中词汇解析
从本句中提取的重要词汇
adj. 结构复杂的;混乱的，麻烦的;
v. 使复杂化( complicate的过去式);
💡 com全部+plic重叠+ate表动词+d=ed…的 → complicate全部重叠在一起=复杂+d=ed…的 →复杂的
"The instructions look very complicated."
这说明书看起来很难懂。
近义：difficult, intricate, involved, knotty, labyrinthine, muddled
反义：simple, uncomplicated, basic, cushy, doss, facile