birds：n.鸟;禽;姑娘;妞;某类人;(尤指)古怪的人，不寻常的人；

bird的第三人称单数和复数

扩展资料

The male and female birds take turns in sitting on the eggs.

雄鸟和雌鸟轮流伏窝。

Many British birds winter in Africa.

许多英国的鸟在非洲过冬。

The sound was not unlike that of birds singing.

这声音有点像鸟鸣。