Some places are more problematic than others for women travelling alone.女子独自旅行时, 有些地方比其他地方更容易出问题。

Ellen Sinclair and I have a problematic sort of relationship.艾伦·辛克莱和我的关系有些问题。

the problematic business of running an economy经济运行中棘手的商业问题

Education was an increasingly problematic area during the 80s.80年代期间, 教育日益成为一个棘手的领域。