求翻译：11.3咨询人责任期内，应履行建设工程造价咨询合同中约定的义务，因咨询人的单方过失造成的经济损失，应向委托人进行赔偿。累计赔偿总额不应超过建设工程造价咨询酬金总额（除去税金）。是什么意思？

11.3 referees liability period, should fulfill the obligations stipulated in the construction engineering cost consulting contract, the economic losses caused due to the consultant's unilateral negligence, should be the principal compensation. The cumulative total amount of compensation shall not ex