This is a "seeing-eye dog", an animal specially trained to help the blind get about in public.

这种狗是导盲犬，是一种经过特殊训练帮助盲人出门的动物。

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Only bring a well-trained dog to work.

只带经过良好训练的狗上班。

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The dog is also trained to nudge him to go to the place near the kitchen sink where he keeps his medications.

狗狗还能轻推着病人来到厨房洗碗池旁边他的药品存放处。

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Glenn Close says when she learned that Sgt.Bill Campbell - the first veteran to receive a Dog Tag dog - was returning to the prison to meet the inmate who trained Pax, she had to capture that moment.

VOA: standard.2010.05.18

"A well-trained dog and a very good, well-trained handler can find explosives with little or no false alarms, " Beltz said.

CNN: Are dogs the key to bomb detection at airports?

Justice Kagan and the two justices who joined her concurrence considered a trained drug-detection dog to be a device not in general public use, and on those grounds would have found its use unconstitutional in light of Kyllo.

FORBES: Supreme Court Finds The Use Of A Drug-Sniffing Dog To Investigate A Home Unconstitutional

To test their theory they monitored the daily outdoor routines of two people, one was alone and the other was accompanied by a dog trained to ignore passers-by so it would initiate social contact.

BBC: Dogs help you make friends