AEIOU是不是一定对应那20个元音英标 而其他21个字母对应剩下的28个辅音音标.

[p] p、pp
[t] t、tt
[k] c、k、ck
[b] b、bb
[d] d、ed
[g] g、gg
[f] f、ph、gh、ff
[s] s、c、ce、ss
[ʃ] sh、s
[θ] th
[h] h、wh
[v] v、ve
[z] z、s、se
[ʒ] s
[ð]　th
[tʃ] ch、tch
[tr] tr
[ts]　ts、tes
[dʒ] j、g、dge
[dr] dr
[dz]　ds、des
[m] m、mb
[n] n、kn、gn
[ŋ]　n、ng
[l] l、ll
[r]　 r、rr、wr
[w] w、wh
[j] y
还有些单词中字母不发音