How do you explain that in Boulder, Colo., the average cost of medicare treatment is $9,103, whereas an hour away in Fort Collins, Colo., the cost is $6,448?

你如何解释在科罗拉多州博尔德市，医疗保险的平均费用是9103美元，而在一小时车程远的科罗拉多州柯林斯堡，费用却是6448美元？

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Vidal was born in a poor neighbourhood of Santiago and made his professional debut for Colo Colo in 2006.

BBC: Sport - World Cup 2010 - arturo_vidal

Jozic returned to Chile in 1989 to coach local team CSD Colo Colo to three league titles before a brief spell as national team coach.

BBC: Jozic the wanderer

For the meadow Mr. Pastorek designed for a 2.5-acre property in Grand Junction, Colo.

WSJ: Meadows Instead of Lawns Are in Fashion in Residential Landscaping