美式英语的发音有什么特点?请用英语回答,请用英语回答,至少300个单词，
问题描述：
美式英语的发音有什么特点?
请用英语回答,
请用英语回答,至少300个单词，
答
for american english, the biggest feature is that you always have to use the r accent whenever you see a r in a word.
答
Some other British English changes in which most North American dialects do not participate:The shift of /æ/ to /蓱/ (the so-called "broad A") before /f/,/s/,/胃/,/e/,/z/,/v/ alone or preceded by...