口语没听明白的时候 怎么要求考官换一种说法？ 雅思 口语

你就说sorry，i don't quite understand之类的。考试里面说个一次两次没问题的。

well,I can't catch what you said just now,please pardon?(针对没听清楚）；
well,I'm sorry,I have no idea about what you said,is XXXXX ?(针对有一个词语或词组没有听懂）。

Sorry, I beg your pardon?
Sorry, but you mean....