And interest groups ranging from postal unions to greeting-card makers exert self-interested pressure on the USPS's ultimate overseer - Congress - insisting that whatever else happens to the Postal Service, aspects of the status quo they depend on get protected.
从邮政工会到贺卡制造商的各种利益集团，都对美国邮政服务局的最终监管者——国会——施加着出于自身利益的压力，坚持要求无论邮政服务发生什么变化，他们所依赖的现状某些方面必须得到保护。
For a long time, scientists and policy makers concentrated on the idea that teenagers were a problem needed to be solved.
长期以来，科学家和政策制定者都集中于这样一个观念，即青少年是一个需要解决的问题。
How can we inform decision makers about the best ways to bring down carbon emissions if we can't track the amount of carbon dioxide in the atmosphere, where it's coming from and who's producing it?
如果我们无法追踪大气中的二氧化碳含量、它的来源以及是谁排放的，又怎能向决策者提供最佳减少碳排放方式的信息呢？
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。