ehm
01
嗯，呃
used in speech to indicate hesitation, uncertainty, or the need for a moment to gather one's thoughts
例子
Ehm, I'm not quite sure how to explain it.
呃，我不太确定如何解释它。
Ehm, could you repeat that? I did n't quite catch it.
嗯，你能重复一下吗？我没太听清楚。
