complicated
adj.美 /ˈkɑːmpləkeɪtɪd/英 /ˈkɒmplɪkeɪtɪd/
复杂的；难懂的
having many parts or details; difficult to understand
例句
The math problem was too complicated for most students.
这道数学题对大多数学生来说太难了。
Her family situation is emotionally complicated.
她的家庭关系在情感上很复杂。
怎么记
com-（共同）+ plic（折叠）+ -ated → 多层折叠→复杂
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