In one study, she asked 66 people of different shapes and sizes to estimate how far away a traffic cone was.

在一项研究中，她询问身形体态各异的66人：他们距前方的路障有多远。

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Liam, 21, found the huge hole in the road near his home in Cork after a friend put a traffic cone into it.

BBC: Irishman Liam Keane's dip in giant pothole is YouTube hit

Dr. Hammer and his team spring into action, pulling the shark on board with a traffic-cone orange gurney.

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