v. make more complicated
v. make more complex, intricate, or richer
vt. 弄复杂, 使错综, 使恶化
vi. 变复杂
1. The instructions were too complicated for me to follow.
这些说明对我来说太复杂了，无法理解。
2. Don't complicate things by adding unnecessary details.
不要通过添加不必要的细节来使事情复杂化。
3. Her explanation only served to complicate the issue further.
她的解释只会使问题变得更加复杂。