例句
	
		- 
			Prices will fall as soon as production catches up to demand.
			一旦生产赶上了需求, 物价就会下跌。
			
		
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			As a general rule, prices follow demands; if there is no demand, prices are low.
			一般说来, 物价随需求而变化; 没有需求, 物价就会降低。
			
		
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			Don't bother running after the bus.
			别费劲去追赶那辆公共汽车了。
			
		
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			The policemen are running after a prisoner who escaped last night.
			警察在追捕一名昨夜逃跑的犯人。
			
		
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			a twofold rise in prices
			价格上涨一倍
			
		
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			When everything is running smoothly, why must he step in and foul thing up?
			一切正在顺利进行时, 为什么他一定要插进去把事情弄糟呢?
			
		
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			Jim was running well until he tipped up and fell, losing the race.
			比赛中吉姆一直跑得很好, 可后来跌倒在地, 输了比赛。
			
		
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			Many old clothes were sold off at greatly reduced prices.
			许多旧衣服大幅度地降价出售。
			
		
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			You are running to fat.
			你有发胖的趋势。
			
		
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			The government has done something to hold down food prices.
			政府已经采取措施控制食品价格上涨。