1、基数词英语是forty,例如:萊垍頭條
2、They would have been married forty years come this June.到今年六月他们结婚就有四十年了。
4、Make it a round figure ─ say forty dollars.凑个整数——就四十块钱吧。
关于四和四十的基数词和序数词四基数词four,序数词forth,四十基数词forty,序数词fortiethforty,英语中基数词只表示个数,序数词表示顺序,也就是强调数字顺序的时候一定要用序数词,也好记,只有一二三差别大,基数词one(1),two(2),three(3),序数词first(第一),second(第二),third(第三),别的都是在基数词后面加th,几十变y为ie加th。
垍頭條萊
21,30,31,40,41,50,51基序词和序数词21基数词:twenty-one21序数词:twenty-first30基数词:thirty30序数词:Thirtieth31基数词:thirty-one31序数词:thirty-first40基数词:forty40序数词:fortieth41基数词:forty-one41序数词:forty-first50基数词:fifty50序数词:fiftith51基数词:fifty-one51序数词:fifty-first 條萊垍頭