Once she lost a two-cent stamp and spent the night looking for it.
				出自-2014年6月听力原文
				Worst of all, when her son, Ned, fell and injured his knee, she refused to pay for a doctor and spent hours looking for free medical help
				出自-2014年6月听力原文
				Kodak is an example of a firm that was very much aware that they had to adapt, and spent a lot of money trying to do so, but ultimately failed.
				出自-2013年6月阅读原文