_________________________________.One government negotiator said the lenders were questioning the effectiveness of the government's $17 billion plan. Greece needs approval of its latest round of budget cutting in order to collect another segment of the rescue package it needs to avoid defaulting on its financial obligations.一位政府谈判代表表示债权方一直质疑政府170亿美元计划的有效性.为了可以获得另一部分财政救援,(同时)避免债务违约,希腊需要批准最新一轮预算削减的提案.