Definition: a situation that causes difficulties and that needs to be dealt with Level: A1
说服孩子们早睡是这个家庭最大的难题。
Getting the kids to bed early is the biggest ___problem in this family.
我的手机出了点问题，充不进电。
There's a ___problem with my phone—it won't charge.
我胃疼，这真是个问题。
I have a stomach ache, it's a real ___problem.
