When the auto enters the highway system, a retractable arm will drop from the auto and make contact with a rail, which is similar to those powering subway trains electrically.

当汽车进入高速公路系统时，一只可伸缩的手臂将从汽车上落下，与轨道接触，这类似于为地铁列车供电的轨道。

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If the reaction of the person becomes emotional, then it is possible to make contact with them, touching them gently on the arm or shoulder.

如果人的反应变为情绪上的，那你就可以接触他们，轻轻碰触他们的手臂和肩膀。

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Offer her your arm. It's chivalrous and also a good way to initiate contact.

让她挽着你的手臂。这是一个骑士风度，是一个主动接触的好方法。

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The second came 18 minutes into the second half when Kightly whipped in a cross from the right and Wilson's arm made contact with the ball but neither referee Howard Webb or his assistant saw the misdemeanour and awarded Wolves a corner.

BBC: Wolves 0-1 Portsmouth

As such, they stood close to one another, maintained strong eye contact, touched one another on the arm, and smiled often during their workplace conversations.

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But the science team on Curiosity needed a target to try out the first close-contact work using the rover's arm-held X-ray-spectrometer, APXS. So the dark pyramid was chosen and informally given the name Jake Matijevic in honour of a recently deceased rover engineer.

BBC: Cosmic coincidence on the road to Glenelg