The CEO's sonorous voice carried easily to the back of the crowded conference hall.

執行長低沉宏亮的嗓音輕鬆傳到擁擠會議廳的最後一排。

We hired a narrator with a sonorous tone to record our new training videos.

我們聘請了一位聲音低沉宏亮的旁白員來錄製新的培訓影片。

A sonorous announcement echoed through the airport terminal, calling passengers to Gate 12.

一則低沉宏亮的廣播在機場航廈內迴盪，請旅客前往12號登機門。