The money he made from these extra-curricular activities enabled him to pursue other ventures.他从这些额外工作中赚取的钱使他可以从事其他事业。Yeah, but it was only discussed as material for extra - curricular studies.嗯, 不过是作为课外材料来讲的.We must und...

adj.课外的...

extra-curricular的音标：extra-curricular的英式发音音标为：['ekstrə kə'rɪkjələ(r)]extra-curricular的美式发音音标为：['ekstrə kə'rɪkjələr]...