31 32 33 34 35 36 37 38 39 40用英語怎麼寫

31 32 33 34 35 36 37 38 39 40用英語怎麼寫

31-39thirty(30)+(1one,2two,3three,4four,5five,6six,7seven,8eight,9nine)3(1,2,3,4,5,6,7,8,9)31就是thirty one,32就是thirty two .39就是thirty nine40-forty