看！这只鸟正在树上唱歌。

Look! This bird is singing in the tree.

youdao

有一直鸟正在树上唱歌。

There is a bird sings in the tree.

youdao

有一只鸟正在树上唱歌。

There is a bird sings in the tree.

youdao

那只鸟正在树上唱歌。

The bird is singing in the tree.

youdao

那只鸟正在树上唱歌。

The bird is singing in the tree.

youdao