英语词汇optional的翻译、用法及例句-MX2U.com英汉词典

词汇	optional
释义	optional /ˈɔpʃən(ə)l/ adj.任选的；可自由选择的 Is English an optional lesson, or does everyone have to learn it?英语是选修课还是每个人必修的课程？
随便看	I don't know I don't know about you but... I don't know about you but I don't know how, what, why, etc. I don't mind if I do idyll idyllic idyllically idée fixe i.e. IED IELTS if if all else fails if and when if and when if at first you don't succeed, try, try again if a thing is worth doing, it's worth doing well I fear if ever I saw one if ever there was one iffy if I may be/make so bold (as to) if I may be so bold if I may be so bold as to 𥑾𥑿𥑿𥑿𥑿𥒀𥒉𥒒𥒒𥒓𥒜𥒜𥒣𥒣𥒤𥒪𥒪𥒫𥒫𥒫

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