problem (EN)
nom, adjectiu

nom “problem”

sg. problem, pl. problems
  1. problema
    Solving the math problem took her the entire afternoon.
  2. qüestió
    For homework, the teacher assigned ten math problems to practice our multiplication skills.
  3. problema (amb un determinat possessiu, indicant la reticència a acceptar alguna cosa)
    If he can't see your point of view, that's his problem, not yours.

adjectiu “problem”

problem, non-gradable
  1. problemàtic (quan es refereix a una persona o animal difícil de manejar o controlar)
    The problem horse refused to follow any of the trainer's commands.