及物动词
1. The surgeon muttered his dissatisfaction.
外科医生低声发泄他的不满。
2. Are you muttering threats at me?
你是在低声恐吓我吗？
3. He was muttering on the telephone so I asked him to speak more clearly.
他打电话声音很低，因此我让他说得清楚些。
不及物动词
1. Some staff members are beginning to mutter about the new president.
有些职员开始抱怨新任的总经理。
2. The old woman muttered to herself.
这位老妇人喃喃自语。
名词
1. We heard a mutter of discontent.
我们听到有人窃窃私议表示不满。
1. 嘀嘀咕咕,含糊的低语声：Shriek:尖叫声 | Mutter:嘀嘀咕咕,含糊的低语声 | Murmur:喃喃说话声,隔壁的人语声
2. 你喃喃自語：moan 你轻声的呻吟着. | mutter 你喃喃自语. | nod 你点点头.
3. 螺母：Senkungen锪孔,沉孔 | Mutter螺母 | Scheibe档圈
1. 轻声说话;小声抱怨
If you mutter, you speak very quietly so that you cannot easily be heard, often because you are complaining about something.
e.g. 'God knows what's happening in that madman's mind,' she muttered...
她咕哝着：“天知道那个疯子在想什么。”
e.g. She can hear the old woman muttering about consideration...
她能听到那个老妇人小声咕哝说考虑考虑。