명사 “problem”
 단수 problem, 복수 problems
- 문제가입하세요 예문 번역과 단어의 일언어 정의를 보려면. 
 Solving the math problem took her the entire afternoon. 
- 문제 (교육적 상황에서의 질문)For homework, the teacher assigned ten math problems to practice our multiplication skills. 
- 거부감If he can't see your point of view, that's his problem, not yours. 
형용사 “problem”
- 다루기 힘든The problem horse refused to follow any of the trainer's commands.