Because the Dobie is a smart dog, it can be aggressive on command.

由于杜宾犬是一种聪明的狗，因此它可以根据指令进行攻击。

You do realize that I am the smartest dog breed, right?

你知道我是最聪明的犬种，对吧？

" You're the smartest dog in the world! " all the animals shouted.

“你是世界上最聪明的狗！”所有的动物都叫了起来。

There are lots of pictures and videos about all sorts of smart dogs.

有很多关于各种聪明狗的图片和视频。