adverb🔗Share熱心に, 勤勉にIn a diligent manner, with appropriate effort, carefully."The student diligently studied for the exam, carefully reviewing all the notes. "学生は試験のために熱心に勉強し、すべてのノートを注意深く見直しました。attitudecharacterqualityworkChat with AIVocabulary GamePractice Reading