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ID:81049149
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时间:2022-03-06
《基数词讲解》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、基数词1.1--12onetwothree...2.13--19:以teen结尾(特殊:13,15,18)thirteenfifteeneighteen3.整十:以ty结尾(特殊:20,30,40,50,80)twenty,thirty,forty,fifty,eighty4.21--99:十位与个位之间加连字符。如33,45,99thirty-three,forty-five,ninety-nine5.101-999:百位和十位之间有and(几百and几十几)如:232twohundredandthirty-two808eighthundreda
2、ndeight6.四位及四位以上:从后往前数,每三位数加一个逗号,第一个逗号前为thousand,第二个逗号前为million,第三个逗号前为billion如:1008:onethousandandeight8,625:eightthousand,sixhundredandtwenty-five850,000,000:eighthundredandfiftymillion16,666,421sixteenmillion,sixhundredandsixty-sixthousand,fourhundredandtwenty-one
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