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英语中涉及到数词方面的知识有很多,本文就数词的用法作一归纳:1.除了1—12的数词(基数词)用不同的词表达外,13—19后都有后缀一teen。如:one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen2.20至90之间表整十的数词都有后缀-ty。如:twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety表示“几十几”时使用连字符“-”。如:twenty-one,thirty-two,forty-three,fiftyfour,ninety-six3.表示几百、几千、几百万、几十亿用数词1—9加hundred,thousand,million,billion构成。
In English, there are many knowledge about numerals. In this paper, we summarize the usage of numerals: 1. Except for the numerals in 1-12 (base numerals) are expressed in different words, suffixes one after the other teen Such as: one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen2.20 to 90 Words have the suffix -ty. Such as: twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety said “dozens of ” use the hyphen “- ”. Such as: twenty-one, thirty-two, forty-three, fiftyfour, ninety-six3. Said hundreds, thousands, millions, billions with the number 1-9 plus hundred, thousand, million, billion.