They keep pets, chat on the Net and collect things such as coins, dolls or stamps.

他们养宠物、网上聊天，还搞收集，像硬币、玩具娃娃和邮票等。

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Indoor pets, like birds or cats, don't require registration but cities want to keep track of dogs because they are more likely to go outside, where they can form wild packs and spread disease.

室内宠物，比如小鸟猫咪，不需要办证，但是市民希望给狗登记造册，因为他们更可能出现在户外，突然发狂或者传播疾病。

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But they hope that, as more people keep dogs as pets, fewer people will be interested in having them as a meal.

但是他们希望，当更多人养狗当宠物时，有兴趣把它们当食物吃的人就会很少。

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Even for owners who cannot keep a constant eye on their pets, by monitoring and recording the number of steps they take, as well as signs of shivering and external temperature information, the new device enables owners to stay informed about the dog's regular activity levels, making it easy to detect any changes in their pet's health.

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