scale of assessment(for contribution to the UN) “支付能力”原则是确定联合国～行之有效的基本原则。The capacity to pay is the basic principle governing the scale of assessment./会员国有义务按照～按时、足额缴纳会费。All the member states have the obligation to pay their assessments on time and in full./新会员国的～the assessment to be fixed for new members