Definition: to make something more difficult to deal with or understand Level: C1
这些新规定只会让事情更加复杂。
These new regulations just ___complicate matters further.
朋友，我希望我对情况的评估没有让事情对你更复杂。
My friend, I hope I didn't ___complicate things for you with my appraisal of the situation.
引入太多选项会使决策过程变得复杂。
Introducing too many options can ___complicate the decision-making process.
