The handler presented one twin's scent to the dog and then told it to go find the matching scent in a lineup of seven jars, which included the other twin's scent.

指挥者向警犬提供一位双胞胎的气味痕迹，让它在摆在一起的七个瓶子中找出对应的气味，这些瓶子中包含了另外一个双胞胎的气味。

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The only way to find out if I was right was to let the dog go free.

唯一确认我这一想法是否正确的方法便是把狗放开。

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People who wouldn't go to the store for themselves will make the effort to get dog food or Kitty litter.

那些不愿自个儿逛商店的人也会因买狗食或猫窝尽力使自己走出家门。

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Private bankers used to be the go-to resource for the wealthy, offering clients everything from exclusive access to art gallery showings to dog walking services, and that is still often the case.

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"We fully support the police using technology to combat crime and terrorism, but law-abiding New Yorkers should not end up in a police database every time they walk their dog, go to the doctor, or drive around Manhattan, " Christopher Dunn, associate legal director at the New York Civil Liberty Union, said.

WSJ: New Tracking Tool for NYPD

And tell me that if the dog likes it, to go ahead and do more each day.

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