Hospitalization rates decreased by 21% per hour of travel by foot and 28% per half hour of travel by vehicle.

每徒步旅行一小时，住院率下降21%，每乘坐交通工具半小时，住院率下降28%。

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Emergency responders searched for about an hour before finding the vehicle, submerged at the end of the ramp.

紧急事故处理人员花了近1小时搜寻落水车辆，落水点就在坡道尾部。

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Consumers who want to avoid the problems of car ownership or of owning a second vehicle can rent a car for an hour, a day or several days with fuel and insurance included.

不想为养车或买第二辆车而苦恼的消费者可以去租车，租期可以是一小时，一天或者好几天，此间的油耗和保险全包。

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In Hama, rebels ambushed and destroyed an army vehicle after a six-hour battle with troops.

NPR: Syrian Troops Capture Key Town Near Damascus

Shropshire already has a couple of hubs which act as 24-hour vehicle and ambulance preparation depots in Shrewsbury and Donnington.

BBC: West Midlands ambulance stations to be sold off

The two men then fatally shot an MIT campus police officer and carjacked a Mercedes sport-utility vehicle at gunpoint, keeping the vehicle's owner hostage for about a half-hour, police said.

WSJ: Boston Bombing Suspect Killed in Shootout