stammer
🇺🇸
/ˈstæmər/
🇬🇧
/ˈstæmə(r)/
to speak with difficulty, repeating sounds or words and often pausing
He would stammer when he felt nervous.
그는 긴장하면 말을 더듬곤 했다.
a speech problem where someone repeats sounds or words and often pauses
Her stammer made it hard to speak clearly.
그녀의 말더듬은 말을 분명하게 하기 어렵게 만들었다.