"An average person, "Roach explains, "will, during the peak flatulence period, pass anywhere from one to almost three cups of flatus per hour."

“一个普通人，”罗奇解释道，“在肠胃最胀气的时候，每个小时会放出1到3杯的的屁。

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And they continued to exhibit positive body-image attitudes as long as three years after completing the program, which consists of four one-hour sessions.

在完成了包括四节课、每节课一小时的课程后，他们持续表现出积极身体状态的态度，时间长达三年。

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If businesspeople can choose between a three-hour train journey from city-center to city-center and a one-hour flight, they'll choose the train, says an executive travel consultant.

一位高级旅行顾问说，对于商务人士而言，如果他们在穿梭城市中心时，可以在三小时的火车旅程和一个小时的飞机飞行之间做出选择，他们会选择火车。

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NASA warned the three astronauts inside about one hour before the object was to reach the area of the station.

VOA: special.2009.04.01

The three-hour diet, can't beat that one!

三小时法,这个太猛了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Your advisor will suggest three one-hour time slots for the conference, based on your preferences.

FORBES: Meet Your Virtual Mentor

There were three one-hour delays before officials realized the wind was getting worse, and the round was postponed without anyone hitting a shot, except on the practice range.

NPR: A Monday Finish Turned Into A Monday Start

Germany's Stefan Schumacher won the stage in a time of one hour three minutes and 50 seconds, but the main attention focused on battle for yellow with only Sunday's final stage into Paris remaining.

CNN: Sastre keeps yellow jersey in Tour de France