Definition: to hit against something hard, making a continuous or regular sound Level: C2
士兵们以稳定的节奏敲打着他们的鼓。
The soldiers ___beat their drums in a steady rhythm.
我们能听到鸽子用翅膀拍打着玻璃。
We could hear the pigeons ___beat their wings against the glass.
大雨敲打着石板屋顶。
The heavy rain ___beat against the slate roof.
