英语单词词义辨析 词汇精选：extra的用法和辨析

词汇精选：extra的用法和辨析  

一、详细释义：,adj.,额外的；特别的；另外收费的,例句：,Married officers get extra allowances.,已婚的军官有额外津贴。,例句：,I stayed out an extra half hour.,我还特别多待了半个小时。,上好的；特大的,例句：,Eggs are graded from small to extra-large.,鸡蛋从小的到特大的分成了等级。,例句：,The characteristics of an extra large city include large population amount, advanced economy, high quality of population and informationization level.,特大城市具有人口数量大、经济发展水平高、人口素质高及信息化程度高的特点。,adv.,特别地，非常,例句：,Some ants have extra powerful jaws.,有些蚂蚁的上下颚特别强而有力。,例句：,She was always on the lookout for extra good ears of rice for seed.,她一直在寻找长得特别好的稻穗做种子。,另外，额外地,例句：,We'll have to charge you 20 dollars extra.,我们得另外收您20美元。,例句：,Price 5 yuan, packing and postage extra.,包装和邮费在外，价格5元。,n.,额外的事物（或好处）；剩余的副本,例句：,Optional extras include cooking tuition at a top restaurant.,可选的额外项目包括在顶级餐厅学习厨艺。,例句：,They are also spending much less on extras like meals in restaurants.,他们花在下馆子等额外消费上的钱也少多了。,另外的收费，额外费用,例句：,10% extra is asked for quick service.,快洗业务要收取百分之十的额外费用。,例句：,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。,【旧】（报纸的）号外,例句：,The evening paper has an extra today.,这份晚报今天有号外。,例句：,A newsboy was screaming an extra.,一个报童在尖声叫卖号外。,额外人手；临时演员,例句：,Perhaps he could hire on as a Hollywood extra.,他也许能在好莱坞找到一个临时演员的工作。,例句：,He worked as an extra for three years.,他当了三年临时演员。,优质的东西；特级品,例句：,This article is about tips for buying real extra virgin olive oil.,这是关于购买优质初压橄榄油小贴士的文章。,例句：,But for these little extras, I suggest that you wait till a Navy ship appears again.,至于这些高档货嘛，虽说是小意思，可我看你还是等下次海军来了船再去向他们要吧。,（板球等非击球所得的）额外得分,例句：,Their team won 8 to 7 by scoring the extra on a pass.,他们传球额外得分，以8比7的比分获胜。,二、词义辨析：,additional,extra,supplementary,这些形容词均有“另加的，额外的”之意。additional由名词additon派生出的形容词，指在原有基础上添加上去的。extra指不包括本身而额外加上去的部分。supplementary由名词supplement派生而来，指对原有的追加或补究。,三、相关短语：,extra dividend,额外股利，额外股息，附加股利，特别红利,extra large,特大号,extra time,额外时间,四、参考例句：,One week extra preparation.,额外的一星期准备工作。,Married officers get extra allowances.,已婚的军官有额外津贴。,Is there an extra charge?,有额外的费用吗？,She always does extra work.,她经常做额外的工作。,Is there an extra charge?,有额外的费用吗？,Can I have extra ketchup?,我可以多要一些番茄酱吗？,Extra credit for unshaved armpits,不刮腋毛加学分,She gave them extra helpings of ice-cream.,她又给了他们几份冰激凌。,The evening paper has an extra today.,这份晚报今天有号外。,Who gets the extra dessert at dinner?,谁在晚餐时多得到一块甜点？