ILE and the
Yale romanization system represent Cantonese pronunciations with these same letters: • The
initials:
b,
p,
m,
f,
d,
t,
n,
l,
g,
k,
ng,
h,
s,
gw,
kw,
w. • The
vowels:
aa (except when used alone),
a,
e,
i,
o,
u. • The
nasal stops:
m,
ng. • The
codas:
i (except for being the
coda in Yale),
u,
m,
n,
ng,
p,
t,
k. But they have these differences: • The
vowels
oe represent and in ILE while the
eu represents both vowels in Yale. • The vowel
y represents in ILE while both
yu (used in
nucleus) and
i (used in
coda) are used in Yale. • The
initial j represents in ILE while
y is used instead in Yale. • The initial
dz represents in ILE while
j is used instead in Yale. • The initial
ts represents in ILE while
ch is used instead in Yale. • In ILE, if no
consonant precedes the vowel
y, then the initial
j is appended before the vowel. In Yale, the corresponding initial
y is never appended before
yu under any circumstances. • Some new
finals can be written in ILE that are not contained in Yale romanization schemes, such as:
eu ,
em , and
ep . These three finals are used in colloquial Cantonese words, such as
deu6 (掉),
lem2 (舐), and
gep9 (夾). • To represent
tones, only tone numbers are used in ILE while Yale originally used tone marks together with the letter
h (though tone numbers can be used in Yale as well). == Comparison with Jyutping ==