required by rule; "in most schools physical education is compulsory"; "attendance is mandatory"; "required reading" 同义词:mandatory, required,
其他语种释义
compulsoryとは意味:compulsory adj. 強制の, 義務の. 【+前置詞】 ◆Education is compulsory for children between the ages of 6 and 16. 6 歳から 16 歳の子供には教育を受けることが義務づけられる It is not compulsory for you to give your name or address. 氏名や住所を言...