Diverse bottom-up extension: When World Bank funding came to an end, the T&V system collapsed in many countries, leaving behind a patchwork of programs and projects funded from various other sources.
多样化的自下而上推广：当世界银行的资助结束时，T&V体系在很多国家也遭受瓦解，一些其它来源的资金开始资助这些计划和项目。