Last month, Howard Schmidt, the nation’s cyber-czar, offered the federal government a 4 to make the Web a safer place – a “voluntary trusted identity” system that would be the high-tech 5 of a physical key, a fingerprint and a photo ID card, all rolled 6 one.
上个月，国家网络事务协调员霍华德·施密特向联邦政府提出了一个4，以使网络环境更安全——一种自愿可信身份系统，这将是实体钥匙、指纹和照片身份证的高科技5，所有这些功能都整合在6。
As so often, the past holds the key to the future: we have now identified enough of the long-term patterns shaping the history of the planet, and our species, to make evidence-based forecasts about the situations in which our descendants will find themselves.
正如往常一样，过去是未来的钥匙：我们现在已经识别出足够多的长期模式，这些模式塑造了地球以及我们这个物种的历史，因此可以基于证据对未来我们的后代所处的情境做出预测。
Psychologist and behavioural scientist Nicholas Epley oversaw a key study into self-enhancement and attractiveness.
心理学家和行为科学家尼古拉斯·埃普利主持了一项关于自我提升和吸引力的关键研究。
Young and old converge on one key point: Overwhelming majorities of both groups said they believe it is harder for young people today to get started in life than it was for earlier generations.
年轻人和老人都聚焦于一个关键点：这两个群体中绝大多数人都认为，如今的年轻人比早期几代人更难开始自己的生活。
Yes, there has been a budding economic recovery since the 2008 global crash, but in key indicators in areas such as health and education, major economies have continued to decline.
是的，自2008年全球金融危机以来，确实出现了经济复苏的迹象，但在健康和教育等关键领域的指标上，主要经济体却持续下滑。
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。