vexing problem 棘手的问题
vexing issue 恼人的问题
vexing question 令人困惑的问题
most vexing 最令人烦恼的
1. The vexing problem of traffic congestion remains unsolved in the city center.
市中心交通拥堵这一棘手问题仍未解决。
2. It was a vexing issue to decide which project to prioritize with limited budget.
在预算有限的情况下，决定优先做哪个项目是个令人烦恼的问题。
3. He found the vexing bug in the code difficult to track down.
他发现代码中那个令人恼火的bug很难追踪。
A: Is the data backup issue still vexing the IT team?
A：数据备份的问题还在困扰IT团队吗？
B: Yes, it's a vexing problem because we can't find the cause of the failure.
B：是的，这是个棘手的问题，因为我们找不到故障的原因。
1) 令人烦恼的
2) 令人恼火的
3) 使人困惑的
4) 棘手的
1. 令人烦恼的；使人恼怒的；使不快的
2. 令人困惑的；难以理解的
3. 棘手的；难处理的
e.g.
The vexing question of whether to expand the business kept him awake.
关于是否扩大业务的那个令人烦恼的问题让他彻夜难眠。
e.g.
It is a vexing problem that many students face during exam season.
这是许多学生在考试季面临的棘手问题。
adjective
1. Causing frustration, worry, or distress; irritating.
2. Difficult to solve or understand; puzzling.
Synonym: annoying, irritating, perplexing, troublesome