知识库：知识库就相当于一位虚拟的“内部专家”，它提供了基于可比较的项目历史记录的默认的项目定义、赋值、范围和标准。

Knowledge bases: Knowledge bases serve as a virtual "in-house expert," providing default project definitions, values, ranges, and calibrations based on comparable project histories.

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租期是无限制的，而且通过钉住可比物业的收费标准，租金涨幅得以控制。

Leases are open-ended and rent increases are controlled by a system pegging rents to those charged for comparable properties.

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例如，德国失业率再次下降，1月份到7.4%(按照国际可比较标准)，2月份下降到9.3%(按照德国劳动局的定义)。

In Germany, for example, unemployment fell again, to 7.4% in January (on an internationally comparable basis) or 9.3% in February (on the national Labour office's definition).

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