diligent

adjective
🔊/ˈdɪlɪdʒənt/
🔊/ˈdɪlɪdʒənt/
(formal)
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  1. showing care and effort in your work or duties孜孜不倦的;勤勉的;刻苦的
    • a diligent student/worker勤奋的学生/工人
    Topics Personal qualitiesc2
    Word OriginMiddle English: via Old French from Latin diligens, diligent- ‘assiduous’, from diligere ‘love, take delight in’.