Stuttering mumbling含含糊糊
mumbling speech趦趄嗫嚅
Mumbling Said喃喃说道
Happy mumbling祝你
No Mumbling不要小声嘀咕
Mumbling a Goodbye嚷嚷着要分手
Mumbling to oneself的翻译是嘟哝对自己
Be mumbling some words念念有辞;念念有词
Mumbling and sputtering嘟嘟囔囔
V-T/V-I（及物动词/不及物动词） If you mumble, you speak very quietly and not at all clearly with the result that the words are difficult to understand. 咕哝
Her grandmother mumbled in her sleep.
她祖母睡觉时咕哝了。
N-COUNT（可数名词） Mumble is also a noun. 咕哝
He could hear the low mumble of Navarro's voice.
他能听到纳瓦罗的低声咕哝。