儿子：爸爸，快开枪！救救那只鸟！狗狗！快去追！

Son:Daddy, shoot quickly! Save that bird! Dog, chase it!

狗狗像离弦的箭一样奔了出去。

The dog runs very fast as if an arrow leaves the string.

儿子：爸爸，狗狗叼回了你的子弹。

Son:Daddy, the dog comes back with your bullet.