1·He could hear the low mumble of Navarro's voice.
他能听到纳瓦罗的低声咕哝。
—— 《柯林斯英汉双解大词典》
2·They mumble, break all the rules of grammar, slur words and so on.
他们咕哝、打破所有语法规则、吞音等等。
3·No, he learned to mumble a few words when he lived for three years with a band of trained dogs.
不，他和一群训练有素的狗一起生活了三年，学会了咕哝几个字。
4·Going back to language, think about what you make sense of when people speak: they mumble, break all the rules of grammar, slur words and so on.
再说回到语言，想想人们说话时你的感觉：他们咕哝、打破所有语法规则、吞音等等。
5·After a while, the sleeping Cayce would start to mumble, as though searching for something.
过一会儿，睡着的凯西会开始咕哝，好像在寻找什么。
1·There was a pause while they all watched Ron mumble a little in his sleep.
停了一会儿，大家看着罗恩在昏睡中小声嘟囔。
1·"You always look down and mumble when I talk to you, " they might say. "I feel like you're not interested. " Or: "You're so helpful and polite, even to awful people. Frankly, you're kind of a doormat.
他们可能说：“当我和你说话的时候你总是头朝下嘟哝“，”我感到你不感兴趣’或：”你太有帮助、太礼貌了，对可恶的人们都如此。