这些投资可以产生大约五百万“绿领”工作，给建筑和工程产业注入一剂强心针并且把美国带回到气候变化以及实现能源安全的同样重要的任务上来。
Such investments could generate an estimated five million “green-collar” jobs, provide a shot in the arm for the construction and engineering industries, and get America back into the equally serious business of combating climate change and achieving energy security.