"How marvellous strange she acted," he muttered.

“她的行为真是无比奇怪。”他喃喃地说。

youdao

He muttered something unintelligible.

他嘀咕些莫名其妙的话。

《柯林斯英汉双解大词典》

He muttered a curse at the other driver.

他低声咒骂另一位开车的人。

《牛津词典》

not a feather then he fluttered -- Till I scarcely more than muttered, "Other friends have flown before - On the morrow he will leave me, as my Hopes have flown before."

VOA: special.2010.10.31

"I am not interested, " he muttered to a reporter before retreating to his booth, manned by five uranium-blonde models.

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He muttered to himself during the proceedings, including utterances that Suu Kyi is innocent, said Nyan Win, spokesman for Suu Kyi's National League for Democracy.

CNN: Myanmar's Suu Kyi: I did not violate house arrest

"Been a while since we had to do this, " he muttered.

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