Spot can tell people together in a group from strangers passing by.

斯波特机器人可以从一群路过的陌生人中分辨出哪些人是一起的。

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Already, Singapore engineers are trying to improve Spot, making it tell if people are together in a group or strangers passing on the grass.

新加坡的工程师们已经在努力改进斯波特，让它能分辨出人们是在结伴而行或仅仅只是路过草地的陌生人。

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People would not look or talk to strangers passing and would never call out to a friend on the other side of the street.

人们不能盯着陌生人或者跟他们说话，更不能对马路对面的朋友大声喊叫。

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Calipari has said he'd prefer a scenario in which players stayed two years in school, but he has thrived within this volatile landscape of passing strangers.

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"We are like two strangers passing in the night, " he said.

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Passing the flapjacks with gregarious strangers at a bed-and-breakfast would be like starting the day in purgatory for me.

FORBES: Editor's Note