求翻译：农村资金互助社发展的可持续性面临极大挑战。资金互助社的概念存在狭义与广义之分，广义的资金互助社即指普遍存在于我国农村地区的资金互助合作组织，包括经银监会注册的资金互助社和其他形式的资金互助社。对概念的不同更理解与使用导致数据分析与现状描述千差万别。是什么意思？

The sustainability of the development of rural credit union funds face great challenges. The concept of credit union funds there is a narrow and broad points, broad money union refers commonly found in the Mutual Aid Organization of the capital of China's rural areas, including the credit union fund