His voice slowly fell, he was conscious that in this room his accents and manner wore a roughness not observable in the street.

他的声音慢慢地低下来，他意识到他的话声和态度在大街不觉得怎样，而到了这间屋子里便显得粗暴了。

youdao

Of the 25 patients 15 of them had normal phonation after operation, 10 of them still had differently roughness of voice.

手术治疗25例，术后15例发音恢复正常，10例有不同程度声音嘶哑或发声低沉。

youdao

Was that then the secret of Frank Sinatra's success, a listenable voice and a reputation for roughness?

ECONOMIST: Frank Sinatra