n.鼓,鼓状物,鼓声,石首鱼
vt.击鼓,连打,反复讲,鼓吹
vi.击鼓,连打,拍翅
As he sang he kept time on a small drum.
他边唱边和着节拍敲一个小鼓。
The drum is one of the oldest musical instruments.
鼓是最古老的乐器之一。
The trade secretary disagreed but promised to "bang the drum for industry".
贸易部长并不同意,但是答应会“为产业界摇旗呐喊”。