持续的交通噪音让居民们很烦恼。

The constant traffic noise ___vexed the residents.

这个数学题难住了她好一会儿。

The math problem ___vexed her for quite some time.

这道数学题的复杂解法让学生们感到困惑。

The complicated solution to this math problem ___vexed the students.

他们为旅行计划争论了一下午，最终还是没有达成一致。

They ___vexed over the travel plans all afternoon but still couldn't agree.