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					The first reason is that we need it to keep our economy running. 出自-2014年6月阅读原文
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					They keep America's economy running healthily 出自-2014年6月阅读原文
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					Its own oil reserves are quickly running out. 出自-2014年6月阅读原文
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					You might think this is no different from running a bed-and-breakfast (家庭旅店). 出自-2013年12月阅读原文
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					Now with three places my main concern is keeping the business successful and running smoothly. 出自-2011年6月听力原文
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					Each ship was coal-powered by several boilers constantly kept running by exhausted crews below deck. 2018年6月四级真题(第一套)阅读 Section C
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					Look, it's a tough decision, but you're running out of time, aren't you? 2019年12月四级真题(第二套)听力 Section B
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					My dancing life began not because I wanted to do it, but because my mother was sick and tired of seeing me running around after school doing nothing. 2019年6月四级真题(第二套)听力 Section C
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					Should the cars be programmed to avoid hitting a child running across the road, even if that will put their passengers at risk? 2018年12月四级真题(第一套)阅读 Section C
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					So while it may seem as if kids are just exercising their bodies when they're running around, they may actually be exercising their brains as well. 2016年6月四级真题(第三套)阅读 Section A
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					We have presidential candidates running for their first term in office at age 68, 69 and 74. 2017年6月四级真题(第一套)阅读 Section C
		
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					During the 1980s he noticed an increasing number of long poems among the submissions, with some running to 70 or 80 pages. 出自-2013年12月阅读原文
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					By 1973, domestic US sources of oil were peaking, and the nation was importing more of its oil, depending on a constant flow from abroad to keep cars on the road and machines running. 出自-2013年6月阅读原文
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					By running constant deficits, it is dis-saving, even as households save more. 出自-2012年12月阅读原文
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					While college facilities sit idle, they continue to generate maintenance expenses that contribute to the high cost of running a college," he has written. 出自-2012年6月阅读原文
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					the costs of running a university are soaring 出自-2012年6月阅读原文
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					It has been running for several decades. 出自-2012年6月阅读原文
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					The author's second warning is that we should avoid running a greater risk by challenging our boss's anthority. 出自-2011年6月阅读原文
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					But the reservoir of women able and willing to take up paid work is running low, and the baby-boomers are going grey. 出自-2010年12月阅读原文
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					A river running through the Congo. 出自-2013年6月听力原文
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					Bob is running for chairman of the student union. 出自-2012年12月听力原文
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					Further complicating my college search was a flourishing track career—I wanted to keep running but my times weren't quite fast enough to secure a scholarship. 2018年6月六级真题(第三套)阅读 Section B
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					In addition to the sale, we're running a promotion for complimentary tailoring if you need it. 2017年12月六级真题(第一套)听力 Section A
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					In Brazil, multinational corporation Adidas has been running a shoe-recycling program called "Sustainable Footprint" since 2012. 2019年6月六级真题(第二套)阅读 Section B
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					In the evening, he would do weightlifting and running. 2019年6月六级真题(第一套)听力 Section B
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					Online security cameras, intelligent lighting and a wealth of sensors that control both temperature and air quality are offering an unprecedented level of control, efficiency, and improvements to what were once classed necessary costs when running a busin 2017年12月六级真题(第二套)阅读 Section C
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					The show has been running for over ten years, and some of the actors are practically global super stars. 2019年12月六级真题(第一套)听力 Section A
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					What they don't need to do—what would be a distraction—is to have to think about where their fingers are, or how to control the ball while running. 2019年6月六级真题(第一套)听力 Section C
		- Noun - 1. (American football) a play in which a player runs with the ball; "the defensive line braced to stop the run""the coach put great emphasis on running"- 2. the act of running; traveling on foot at a fast pace; "he broke into a run""his daily run keeps him fit"- 3. the state of being in operation; "the engine is running smoothly"- 4. the act of administering or being in charge of something; "he has responsibility for the running of two companies at the same time"- 5. the act of participating in an athletic competition involving running on a track 
- Adjective - 1. moving quickly on foot; "heard running footsteps behind him"- 2. (of fluids) moving or issuing in a stream; "a mountain stream with freely running water""hovels without running water"- 3. continually repeated over a period of time; "a running joke among us"- 4. of advancing the ball by running; "the team's running plays worked better than its pass plays"- 5. executed or initiated by running; "running plays worked better than pass plays""took a running jump""a running start"- 6. measured lengthwise; "cost of lumber per running foot"- 7. (of e.g. a machine) performing or capable of performing; "in running (or working) order""a functional set of brakes"