[]→si: vision, occasion,
s: pleasure, measure
g: fouge, garage
[]→ch: cheese, lunch
t: nature, situation
tch: match, catch
[]→g(在i, e, y之前)gentle, giant
j: just, enjoy
age: bridge, judge
d: graduation, education
[h]→h: hat, ham
wh: who, whom, whose
[n]→n: can, nest
nn: runner, dinner
kn: knife, sign
[]→n（在k之后）：pink, think
ng: ring, song
※：ng發[ng]的音有finger, kangaroo
[j]→y: yellow, you
i:onion
子音字母省略不發音的情況：
b→在t或m前不發音：debt, thumb
c→ck的c不發音：pick, lick
偶爾在s之后不發音：scene
g→在n之前不發音：gnash, degign
gh→在t之前不發音：bought, caught
h→在r或ki之后不發音：rhyme, khaki
→和母音同時出現在字尾：ho, hurrah
→偶爾在子音和費重音節母音之間不發音：shepherd
→偶爾在字首不發音：hour, honor
→在ex之后，exhaust
k→和n同時出現在字首時不發音：know, knee
l→在alk, alm, alf中不發音：talk, calm, half
→在ould中不發音：should, could
n→和m同時出現時不發音：autumn, column
p→在n, s, t之前不發音：psychology
s→偶爾在i之后不發音：island, aisle
→在Arkansas字尾的s: Arkansas
t→sten及-stle中的t不發音：fasten, castle
→源自法國字的t不發音：depot, ballet
u→偶爾在g和q之后不發音：guard
w→和r同時出現在字首時不發音：write, wrong
→在某些單字中不發音：two, answer, sword
