problem
🇺🇸
/ˈprɑːbləm/
🇬🇧
/ˈprɒbləm/
something that is hard to deal with or fix
The broken computer is a big problem for our work.
坏掉的电脑对我们的工作来说是个大问题。
a question to solve using thinking or math
This math problem is very hard to solve.
这道数学题很难解答。
causing trouble or difficulties
His problem behavior makes it hard for others.
他有问题的行为让别人很难办。