鸟儿坐在树枝上，天天给树唱歌，树呢，天天听着鸟儿唱。

Perching on a twig, the bird sang day after day for the tree. And the tree listened the bird's song day in, day out.

youdao

鸟儿坐在树枝上，天天给树唱歌，树呢，天天听着鸟儿唱。

Perching on a twig, the bird sang day after day for the tree. And the tree listened the bird's song day in, day out.

youdao