An attack dog. Come here, poochie.

哦，想袭击我过来，小狗狗。

Now, add President Obama's role as an attack dog.

现在又加上奥巴马总统像警犬一样的攻击角色。

The officer’s attack dog has saved his life many times.

这位警察的攻击犬多次救了主人的命。

The officers attack dog has saved his life many times.

这位警察的攻击犬多次救了主人的命。

The officer's attack dog has saved his life many times.

这位警察的攻击犬多次救了主人的命。