The shortfall could possibly be met from further voluntary contributions by countries; if, however, sufficient voluntary contributions were not forthcoming, the secretariat would have little option but to scale down the programme to match the available funds.
似可通过各国进一步提供自愿捐款来填补短缺的资金；然而，如果得不到足够的自愿捐款，秘书处将别无选择，只有根据现有资金相应缩小方案。