1.To justify America's dependence on oil imports.【2014年6月四级阅读】
翻译:为了证明美国对石油进口的依赖。
2. But we have never built a spreadsheet (电子数据表) outlining the financial benefits of this, and I have never had to justify the amount I am spending to the company's founders.【2011年12月六级阅读】