extra[英]['ekstrə][美]['ekstrə]adj.额外的，补充的，附加的; 特大的，特别的; n.附加物，额外的事物; 临时演员; 号外; 上等产品，上品; adv.额外地; 格外地，特别地; 复数：extras同义词adj.1. 额外的;补充的moresupplementarysurplusadditionalspare其他释义accompanyingoveradditionaldividendoddsupplementarysurplusbonussecondaryspareplusaccessoryoccasionalmoreotherextraneousexcessextra在学习应用中既是名词，又是副词，而且也可以用作形容词。1.ADJ额外的;外加的You use extra to describe an amount, person, or thing that is added to others of the same kind, or that can be added to others of the same kind.语法信息Police warned motorists to allow extra time to get to work...警方告诫驾车者出门上班要留出富余时间。2.ADJ费用另计的；额外收费的If something is extra, you have to pay more money for it in addition to what you are already paying for something.语法信息For foreign orders postage is extra...国外订单邮费另计。Extra is also a pronoun.Extra is also an adverb.You may be charged 10% extra for this service.这项服务可能要你额外支付10％的费用。Many of the additional features now cost extra...现在很多加演节目都要另外收费。She won't pay any extra.她不会支付任何额外费用。3.N-COUNT额外费用Extras are additional amounts of money that are added to the price that you have to pay for something.语法信息She is disgusted by big hotels adding so many extras to the bill that it nearly doubles...她非常厌恶大酒店额外收取这么多费用，账单金额都快翻倍了。
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