单元音
(12个)\x09短元音\x09[i] [ə][ɒ] [u][Λ] [æ][e]
\x09长元音\x09[i:][ə:][ɔ:][u:][ɑ:]
双元音(8个)\x09[ai] [ei] [ɔi] [au] [əu] [iə] [eə] [uə]