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。

youdao

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。

youdao

Come on, mumble some sphinx-like inanities to reassure us.

FORBES: Bumbling Bernanke Bamboozled By Broken Bounce-back

But, mumble Mr Galbraith's opponents, why on earth should a solid citizen from Charlestown or Chelsea cast a vote for such a man?

ECONOMIST: Peter Galbraith��s smaller stage