文章概要总结
1至50的基数词和序数词
基数词:1one2two3three4four5five6six7seven8eight9nine10ten11eleven12twelve13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteen20twenty21twenty...
英语1到20的序数词
第1first(下面为第二第三以此类推省略了“第”)2second3third4fourth5fifth6sixth7seventh8eighth9ninth10tenth11eleventh12twelfth13thirteenth14fourteenth15fifteenth16sixteenth17sevente...
1到20的序数词和基数词
基数词onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty序数词first(1st)第一second(2nd)第二third(3rd)第三fourth...