The newspaper was widely regarded as a mouthpiece for the government.
这家报纸被普遍认为是政府的传声筒。
She placed her lips on the mouthpiece of the clarinet and played a soft, haunting melody that filled the entire concert hall.
她将嘴唇贴上单簧管的吹口,吹奏出一段柔和而令人难忘的旋律,回荡在整个音乐厅里。