question

英音：['kwestʃən]美音：['kwɛstʃən]

名词 n.

1. 问题;询问[C]
She asked me many questions about my adventures in the Arctic.
她问了我许多有关我在北极探险的问题。 2. 要讨论(或考虑)的问题;争端;难题[C] 3. 怀疑;疑问[C][U]

There's no question about his honesty.
他无疑是诚实的。

problem

英音：['prɔbləm]美音：['prɑbləm]

名词 n. [C]

1. 问题,疑难问题
Measures have been taken to solve traffic problems in big cities.
业已采取措施以解决大城市的交通问题。 2. 【数】习题,几何作图题 3. 难弄的人,引起麻烦的人[S1]
My kid brother is a real problem.
我弟弟真是个难弄的人。