手上有aat的同学可以看看cd4 track20，里面详细谈了我上次提到的i变成schwa 呃的事情。

the letter i in the unstressed position devolves consistantly into a schwa.

dozens of examples were listed in excise 8-6

我真是后知后觉啊，原来早点看到书上说的就好了，自己还以为是新大陆。