搜索
基数词变序数词口诀一、二、三，单独记，结尾是t,d,d；th从四起；八去t，九去e；ve要用f替；整十基数变序数，先把ty变成tie；要是遇到几十几，前用基数后用序。基数词序数词基数词序数词1one第一first2two第二second3three第三third4four第四fourth5five第五fifth6six第六sixth7seven第七seventh8eight第八eighth9nine第九ninth10ten第十tenth11eleven第十一eleventh12twelve第十二twelfth20twenty第二十twentie21twenty-one第二十一twenty-first22twenty-two第二十二twenty-second23twenty-three第二十三twenty-third99ninety-nine第九十九ninety-ninth100hundred第一百hundredthfirstsecondthirdfourthfifthsixthseventheighthninthtenthtwelfththirteenthfourteentheighteenthnineteenthtwentiethtwelvethirteenfourteeneighteennineteentwentyth结尾从4加起ve要用f替121314181920onetwothreefourfivesixseveneightnineten9去ety变成tieve要用f替8去t123单独记30405060708090fiftyfortythirtysixtyseventyeightyninetythirtiethfortiethfiftiethsixtiethseventietheightiethninetiethty变成tie基变序有规律,一二三单独记，th结尾从4加起，八去t，九去e，ve要用f替，ty要用tie，若是遇到几十几，只变个位就可以，序数前要加the，我们一定要记牢。firstsecondthirdfourthfiftheighthninthonetwothreefourfiveeightninetwentiethtwentyforty-fifthforty-five