Since unsustainable behaviour is in essence the consumption of assets， countries providing development assistance are increasingly concerned about the effectiveness of this assistance when aid recipients are on an unsustainable path — these types of concerns underlie the ‘greening’ of development finance institutions such as the World Bank.
參考答案:由于不可持续的行为在本质上是对于资产的消耗，提供国际援助的国家开始越来越多地关心援助的效率，尤其是当接受援助者处在不可持续发展的道路上时。这种种的担忧引致了发展性金融机构象世界银行对于“绿色”的重视。
