baffle aerator

例句：

1. 1. The scientist baffled everyone with his new theory.
   这位科学家用他的新理论让每个人都感到困惑。
2. 2.The novel's plot was so complex that it baffled even the most experienced readers.
   这部小说的情节如此复杂，即使是最有经验的读者也感到困惑。
3. 3.The children were baffled by the sudden change in their teacher's behavior.
   孩子们对老师突然改变的行为感到困惑。