to talk or say something in a quick, confused, excited, or silly way

The children babbled excitedly among themselves. 孩子们聚在一起兴奋地说个没完没了。

She was babbling something about her ring being stolen. 她含混不清地嘟囔着，好像是说她的戒指被人偷了。

(of a stream) to make the low, continuous noise of water flowing over stones

They rested a while by a babbling brook. 他们在潺潺的小溪边休息了一会儿。

a continuous low or confused sound, especially the sound of several people talking

I could hear the babble of voices in the next room. 我可以听到隔壁房间里叽叽喳喳的说话声。