一天，小男孩回来了，看起来有点伤心。

One day the boy came back to the tree and he looked sad.

youdao

一天，这个小男孩来到树边，他看起来有点忧伤。

One day, the boy came back to the tree and looked sad.

youdao

一天，这个小男孩来到树边，他看起来有点忧伤。

One day, the boy came back to the tree and looked sad.

youdao