如何使用 "staple" 造句

1. The rains failed last year and the staple diet of millet is running out .
去年没有下雨,而现在作为主食的小米又快吃完了。
2. Rice , the staple of many asian diets , has tripled in price this year .
今年以来,米价上涨了两倍,大米是许多亚洲国家的主食。
3. For decades , praising the middle class has been a staple of american politics .
数十年来,赞美中产阶级已经成为美国政界的一个主题。
4. To become a staple in the world 's energy diet ethanol needs to be commoditised , with global standards of purity and a vibrant futures market .
以全球的净化标准和未来动荡的市场来看,要成为世界上主要的能源消费品,乙醇首先需要商品化。
5. More recently , during the war in afghanistan , there have been widespread reports of everything from pop-tarts to staple goods being resold at local markets .
最近,阿富汗战争期间,就有广泛的关于从馅饼到大宗商品在本地市场出售的新闻报道。