slow-witted
01
頭の回転が遅い, 理解が遅い
having a limited ability to think or understand quickly
例
Despite his best efforts, the student struggled with the complex math problem, appearing slow-witted compared to his classmates.
彼の最善の努力にもかかわらず、その学生は複雑な数学の問題に苦戦し、クラスメートと比べて鈍いように見えた。
