鸟的单词怎么写长什么样

　　Huge numbers of birds had flocked together by the lake.

　　成群的鸟聚集在湖边。

　　Many British birds winter in Africa.

　　许多英国的鸟在非洲过冬。

　　Many caged birds live longer than their fellows in the wild.

　　许多笼中鸟比野外同类鸟的寿命长。

　　The male bird is easily distinguishable from the female.

　　这种鸟很容易辨认雌雄。

　　With a flap of its wings, the bird was gone.

　　鸟振翅飞走了。