Well most of them do, but not wonder dog Faith.

大多数狗需要，但是奇迹之狗“信念”却不是这样。

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If you've adopted a puppy or dog but don't know the dog's history, you may wonder how old your dog is.

如果你领养了一只小狗或大狗却不清楚他的过去，或许你会想知道他的具体年龄。

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I wonder how many turkeys are in a Turkey burger, or how many pieces of different animals are in, dare I even imagine it, a hot dog.

我想知道在一个火鸡堡里有多少只火鸡，或多少不同的动物碎肉，我甚至都不敢想象，在一个热狗里。

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Pratchett has written more than 30 novels about the likes of Corporal Carrot, Granny Weatherwax and Gaspode the Wonder Dog.

BBC: Pratchett novels go to Hollywood

But I wonder if the Dog theory can be applied to exchange trade funds with better results.

FORBES: Dogs Of The ETFs

Yet his anger at what he sees as the cluelessness of the governing class hasn't dampened his zest for life, or his sense of wonder at such transformations as the tatty dog track of his youth giving way to a resplendent Olympic stadium.

WSJ: Film Review: Life, Not by the Numbers by Joe Morgenstern