"She murmured softly to the baby in her arms"
"she grumbles when she feels overworked"
He was delirious, murmuring about that matter.
他精神恍惚,低声叨念着那件事。
For some years some people had been murmuring against him.
几年来人们一直在私下议论他。
The workers murmured at the treatment they received.
工人们因不满意他们所受的待遇而发牢骚。