看！鸟儿们从北方飞往南方。树叶都是黄色的。

Look! Birds are flying from the north to the south. The leaves are yellow.

youdao

看！鸟儿们从北方飞往南方。树叶都是黄色的。

Look! Birds are flying from the north to the south. The leaves are yellow.

youdao