1. And thus they joined the vast undocumented workforce that undergirds America's food supply. 他们也因此而加入了美国的无证劳动力大军，正是这些人支撑着美国的食物供应。
2. The dire economic situation undergirds this point: Washington should delay immediate fiscal cuts. 目前极度严峻的经济形势也证明了这一点：华盛顿方面应延期进行财政削减计划。
3. An example of Japan's shift to software is Ruby, a programming language that undergirds big websites such as those of Twitter and Groupon. 日本向软件转变的一个例子是Ruby，它是一种加强像Twitter和Groupon这类大网站的程序编制语言。
4. In addition, heritage-language retention provides access to the cultural knowledge base and undergirds a strong(er) ethnic identity and cultural pride. 另外，传统语言的习得会加强文化背景知识，从而强化民族认同感和文化自豪感。
5. This report is concerned with only one of the many causes and dimensions of the problem, but it is the one that undergirds American prosperity, security, and civility. 此报告仅仅涉及与这一问题有关的许多原因和方面中的一个，但它关系到美国的繁荣、安全和礼仪。
