Boston terrier: any of a breed of small dogs originating in New England as a cross between a bull terrier and a bull dog and having a smooth, brindled or black coat with white markings.

波士顿狗：一种原产于新英格兰的小狗，是牛头和牛头犬的杂交品种，具有光滑的、有斑纹的或黑色的带白斑的皮毛。

youdao

The tan-coloured dog looks suspiciously like a pit bull terrier.

这条棕褐色的狗看起来很像比特犬。

《柯林斯英汉双解大词典》

As soon as his horned friend were down, William turned, clinked off like a long-dog, and jumped safe over hedge, before the praying bull had got on his feet again to take after him.

威廉等到他那长角的朋友一跪下去，就转过身去像一条猎狗蹿起来，祈祷的公牛还没有站起来向他追过去，他已经跳过树篱平安无事了。

youdao

If I told you that I decided to buy a greyhound instead of a pit bull because I wanted a dog of a gentle temperament, nobody would scream that I'm a dog racist involving--and--but honestly, it's a stereotype.

如果我告诉你我决定,买一条灵缇犬，而不是斗牛犬,因为我想要一条温驯的狗，没有人会说我是狗品种主义者,但说实话，这就是刻板印象。

耶鲁公开课 - 心理学导论课程节选

Tanaka was a bull dog.

CNN: THE LAST SHADOW SHOGUN?

In December last year a man in a wheelchair suffered serious injuries after a mauling by a pit bull-type dog in Cheltenham, Gloucestershire.

BBC: RELATED BBC SITES

However, an east Belfast teenager who has a pet pit bull said the dog is like her "baby".

BBC: NEWS | UK | Northern Ireland | First UK pit bull amnesty begins