Englishfor English speakers
vehicle
Noun
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A vehicle is something that moves people or things from one place to another, for example: cars, planes, boats, etc.
Bicycles and wheelchairs are allowed. All other vehicles must stay off the path.
robot
Noun
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A robot is a machine that looks more or less a human being.
Starwars C-3PO is a golden robot.
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A robot can also be any man-made automatic device, resembling a human being or not.
When you ask for the time on a phone, a robot will answer you.
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A robot is a person who does not show emotions and seems to have no human thoughts.
He has the same expression whatever happens to him : he is a true robot.