The boom of construction machines next door made our morning meeting hard to hear.

隔壁施工機具的隆隆聲讓我們早上的會議很難聽清楚。

Passengers waiting at the gate could feel the steady boom of jet engines outside.

在登機門候機的旅客能感受到外面噴射引擎持續的轟鳴。

Customers complained about the constant boom of music from the store's new speakers.

顧客抱怨店裡新喇叭不斷傳出的音樂轟鳴聲。