vt.&；vi.轻声低语，咕哝地抱怨；含糊地说；自言自语地说
n. 名词咕哝；小声低语，小声抱怨；怨言
She would often mutter under her breath when frustrated.
她常常在沮丧时嘟囔。
He began to mutter complaints about the long meeting.
他开始嘟囔对长时间会议的不满。
The old man would mutter to himself as he walked.
老人走路时会自言自语地嘟囔。
She could hear him mutter something under his breath.
她能听到他在小声嘟囔些什么。
He would mutter a few words and then fall silent.
他会嘟囔几句，然后就沉默了。
Whenever he was annoyed, he would mutter angrily.
每当他生气时，他会愤怒地嘟囔。
She tried not to mutter in front of her boss.
她尽量避免在老板面前嘟囔。
The children would mutter as they did their chores.
孩子们在做家务时会嘟囔。
He could mutter a response but chose not to.
他可以嘟囔回应，但选择不说。
She heard him mutter something about being late.
她听到他嘟囔了一些关于迟到的话。
mutter under one's breath 小声嘀咕
mutter a complaint 嘟囔着抱怨
mutter in discontent 不满地嘟囔
mutter an apology 嘟囔着道歉
mutter in frustration 沮丧地嘟囔
mutter incoherently 含糊不清地嘟囔
第三人称单数: mutters;
过去式: muttered;
过去分词: muttered;
现在分词: muttering;
