下麵說的較有道理:

來源: 2010-07-05 11:57:30 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

The ow sound is usually indicated by [äu], which would be ah + ooh. This may have been accurate at some point in some locations, but the sound is now generally [æo]. Town is [tæon], how is [hæo], loud is [læod], and so on.

現不方便錄音,見諒。