雅虎，一度曾是聚合器当中的毫无争议的领头羊，因为它比其他竞争者更懂得信息整合过程中，人的价值。
Yahoo! Once was the undisputed leader in aggregation, because it understood the value of human beings in this process better than others in its arena.
绳纹器文化得名于该时期器皿上时常出现的装饰性绳纹，这种文化一度覆盖北欧、中欧和东欧的大部分地区。
The Corded Ware culture takes its name from the frequent use of decorative cord impressions found its POTS and covered much of North, Central and Eastern Europe.
配置服务器和基础架构的高昂成本曾一度限制了开发软件即服务(SaaS)应用的能力。
Historically, the high cost of provisioning servers and infrastructure limited the ability to develop Software as a Service (SaaS) applications.
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