同鞋们， 问个发音问题。。。

来源: 于 2011-05-30 06:16:42 [旧帖] [给我悄悄话] 本文已被阅读：次

Just by looking at the words, "cool" and "cook", how one know the "oo" in "cool" pronounce long vowel "u", but the "oo" in "cook" need to pronounce it's shorter vowel conuterpart "u".

Are there laws or tips one can follow?