资料来源 : pyDict

课外的,业余的

资料来源 : WordNet®

extracurricular
     adj 1: outside the regular academic curriculum; "sports and drama
            are popular extracurricular activities"
     2: outside the regular duties of your job or profession
     3: characterized by adultery; "an adulterous relationship";
        "extramarital affairs"; "the extracurricular activities of
        a philandering husband" [syn: {adulterous}, {extramarital}]