Can you say that again?
can you repeat it?
Pardon?
Can you repeat it?
Can you say it once more?
Pardon me?
如果别人说话你没有听清楚想让他重复一遍,说pardon me 最合适,最礼貌
Run that by me again?(标准美语)
Sorry,I beg your pardon.
最礼貌的方式
最简单的就是
sorry,pardon?
复杂的是
can you repeat it?
哪有那么多人说那么拗口的
run that by me again..