If the project for some reason is unable to keep estimates current, then the estimation deliverables should include a clause indicating the conditions on which they remain valid.

如果由于一些原因，项目不能保持评估的更新，那么交付的评估就应该包括一些条款，以指示评估在什么条件下有效。

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Many emerging economies have intervened in currency markets on a huge scale, principally in order to keep export competitiveness up and current account deficits down.

许多新兴经济体在外汇市场中进行大规模干预，主要为了维持较高的出口竞争力及压低经常账户赤字。

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When we practice mindfulness we keep calling back our wandering mind to rest on the current moment.

练习正念时，我们要一直不停地唤回游走的思绪，将其定格在当下时刻。

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Customers are quickly reinventing how they choose to learn about new products, keep current on existing ones, and stay loyal to those brands they most value.

FORBES: Connect

Losses by commercial-building owners, lenders and investors are likely to be tempered by the lack of overbuilding in recent years and the ability of most office buildings and other commercial ventures to keep current on their mortgages.

WSJ: Malls, Offices May Slump Less Steeply Than Homes

Given that Tilton still has her 2007 Zohar III funds available to her through March 2012, is she lending money to her troubled Zohar I, II and III portfolio companies to help keep them current on interest payments?

FORBES: On The Cover/Top Stories