One dog looks pretty much like another to me.

在我看来，狗长得都差不多。

《牛津词典》

One dog has been killed and multiple dogs have been injured by a snowmobile driver in what appears to be an intentional attack on competitors in the Iditarod Race in Alaska.

在阿拉斯加州举行的艾迪塔罗德狗拉雪橇比赛中，在针对参赛者的一起故意袭击事件里，一名摩托雪橇手杀死了一条狗，并使多条狗受伤。

youdao

We raised one dog to watch the door and one to be killed in the Lunar New Year because we were too poor to buy pork.

我们家养一条狗来看家，另外一条在过年的时候杀了吃肉，因为太穷了没钱买猪肉。

youdao

One hoodoo known as the Poodle looks like a poodle dog sitting on top of a long narrow rock.

VOA: special.2009.04.15

for why you became afraid of dogs is that one day a dog came up and he was a neutral stimulus.

你之所以害怕狗,是因为，某天有只狗向你跑来,狗是一个中性刺激。

耶鲁公开课 - 心理学导论课程节选

Well, your friend says actually because you're the one who wants to pet the dog,

因为你是那个想要去摸小狗的人，这时你的朋友就会这么说，

If I were 课堂 - SpeakingMax英语口语达人

Now we only have one dog, but he has a personality for three dogs.

FORBES: What's Almost As Good As A New Puppy?

They are an amazing group of men and women (and one dog) that have overcome tremendous obstacles.

CNN: U.S. shamefully slow to help vets

Six police vehicles, including one dog van and an armed response vehicle, were involved in the incident.

BBC: Reading police pursuit crash death victim hit by patrol car