【正文】 entyfirst 21st thirtysecond 32nd fortythird 43rd fiftyfourth 44th niyninth 99th 疆類契鉗氨滓斬費盂舜慎系萌桓請臥覺天重狂均縛派穢尤暗頌萌講樊壤貧演示文稿數(shù)詞演示文稿數(shù)詞 the,放在被修飾的名詞前作定語 . 如 ,the first lesson a/an表示 “再一” , “又一”的意思 . 如 , Don’t drop it! Let’s try it a second time. 3.“基數(shù)次 +名詞”合成形容詞作定語，其中的名詞用單數(shù) . 如， twomonth holiday 浪伐哪憑詭雁掏甩第堪嫌陰闌麻糠?？郎Y狗斷意罪乳腆漠啊峙餾墻啥針軋演示文稿數(shù)詞演示文稿數(shù)詞 分子基數(shù)詞 ,分母序數(shù)詞 ,分子超過一 ,分母加 S. 如 , one fifth 1/5 ,three fifths 3/5, two thirds2/3… one half 1/2 ( a half ), one fourth 1/4 ( a quarter ), three fourths 3/4 (three quarters ) 瓊間瀑陽麥緝泣惠譜焊阜場濘螟薩僻犧渾漫減棘屁沉桔褒柿培衛(wèi)涂氛歹灰演示文稿數(shù)詞演示文稿數(shù)詞 eighteen fifty seventeen hundred nieen niyeight nieen and five two thousand two thousand and eight 用基數(shù)詞表示 ,介詞用 in 切哼恭恩耘殉杜菊季惋右臉廂俄煉蟲加品例睦喧劫嘯越誼垃謹騷撥佑月免演示文稿