美国经济复苏和未来的繁荣，或许要取决于运输业的发展。
Hints:
Warren Buffet
Berkshire Hathaway
Burlington Northern Santa Fe
Obama
Ford
Jack Strauss
CIT
Low interest rates and growing federal deficits have weakened the dollar. But that also lowers the price of American exports, which could help drive job creation. Yet where exactly will future jobs come from? Investor Warren Buffet says America's "future prosperity" depends on its rail system. On T…
低利率和日益上涨的联邦赤字已经造成了美元的贬值，但另一方面这也降低了美国出口的价格，帮助了就业率的上涨。不过未来的工作又从何而来？ 投资人沃伦·巴菲特说美国“未来的繁荣”很大程度上要看其铁路系统。在星期二，他所经营的美国伯克希尔哈撒韦公司同意买下国家第二大的铁路，美国伯灵顿北方圣太菲铁路运输公司。这项…