这一概念有多种形式，学者和政策制定者对理想项目的框架、范围和成本存在争议。

The concept has multiple forms, and scholars and policymakers argue about the shape, scope and cost of the ideal program.

youdao

什么样的政策，能为索马里这个显示出抵制外界任何形式的干预，慈善和毁谤的废墟，提供有用的选择呢？

And what policy would supply any useful options at all for Somalia, a wasteland that appears to be impervious to all forms of outside meddling, benevolent or malign?

youdao

事实上，多数政策性贷款目前所采用的形式，是注重实效地支持复杂的中期结构和体制变革，而不是协助消除经济扭曲现象。

In fact, most policy-based lending is now in the form of programmatic support for complex medium-terms structural and institutional changes rather than to help eliminate economic distortions.

youdao

This fellow who was just interviewed on this is a man named Philip James who's in London and runs a group called The International Obesity Task Force, and probably more than anyone in the world, knows the world situation about food and food policy.

视频中的这位先生,来自伦敦,名叫菲利普·詹姆斯,他负责主持国际肥胖特别工作组,也许他比我们任何人都了解,现在世界粮食和粮食政策的形式

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选