The most significant problem that faces reports of transient lunar phenomena is that the vast majority of these were made either by a single observer or at a single location on Earth (or both).
月球瞬变现象报告面临的最大问题，就是这些现象中绝大多数要么由单个的观察者，要么是在地球上某一单独位置(或两者都有)所发现。