headache

/ˈhɛˌdeɪk/

something or someone that causes anxiety; a source of unhappiness

中文释义：令人头痛的人或事；麻烦

The new software update has become a major headache for our IT department.

这次软件更新成了我们IT部门的一大麻烦。

Dealing with constant traffic jams is a real headache for commuters.

应对持续的交通堵塞对通勤者来说真是件头疼事。