The Energy Department plans to solidify the deadly waste in a high-tech billion-dollar factory.能源部计划在造价几十亿美元的高科技工厂里将那些致命的废料固态化。The company is a billion-dollar operation.这是一家拥有十亿美元资产的企业。The new runway is a billion-dollar boondoggle.新跑道耗资十亿，却无甚大用。Cosmetics is a billion-dollar industry.化妆品行业是个价值数十亿美元的产业。