The incentives, paid at three intervals, played on the greater value people often place on immediate, rather than delayed, gratification.
此项激励机制分三次付款，其依据是人们通常认为直接而非延迟的满意感具有更大的价值。
The incentives, paid at three intervals, played on the greater value people often place on immediate, rather than delayed, gratification.
此项激励机制分三次付款，其依据是人们通常认为直接而非延迟的满意感具有更大的价值。
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