这个可能没有普遍性，但是老中s和th不分，还有a和an不分

来源: jds 于 2012-06-07 08:21:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.