Performance is problematic, and the failure to complete the final step (of making the payment) would be an even bigger problem.

性能就很成问题，而无法完成最后一个步骤(完成支付)可能会是一个更大的问题。

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Participants were given eight different tasks testing how the payment levels affected performance. Some tasks involved problem-solving skills, others concentration, and others required creativity.

实验对象要完成八个不同的任务，以此来发现报酬级别对表现的影响，其中有的任务要求有解决问题的技巧，有的需要高度注意力，还有的需要发挥创造力。

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There are three main forms of surety bond: bid bond, performance bond and payment bond.

保证合同防范的是承包商违约风险，主要包括投标保证、履约保证和付款保证。

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It has failed to withhold payment for poor performance and rarely checked that it is being correctly charged.

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This deal avoids the possible legislative fight through privately negotiated terms, which could set the stage for either similar deals in the future or for Congress to side with the record labels and require the payment of performance royalties for sound recordings by law.

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Of course, like other central banks, the Federal Reserve continues to monitor systemically important payment and settlement systems and to compare their performance with international standards for reliability, efficiency, and safety.

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