The day supreme master ching hai first arrived in yerevan , the bustling capital of armenia , she was welcomed with a shower of rain , purifying the whole city and washing the stone masonry of the medieval buildings , which have not been touched by rainfall during the summer season for the past five years 清海无上师抵达熙攘的亚美尼亚首都叶尔凡时，上天普降甘霖，净化了整个城市，洗清了中古世纪的石砌建筑，以迎接她的到来。过去五年来这里不曾在夏季接受过雨水的洗礼。
The researchers at the university of toronto and northwestern university call this urge to clean up the macbeth effect , after the scene in shakespeare s tragedy in which lady macbeth moans , out , ed spot ! out , i say ! after bloodying her hands when her husband , at her urging , murders king duncan 加拿大多伦多大学和美国西北大学的研究人员称这种想洗清罪恶的强烈愿望为“麦克白效应” ，该名字源于莎翁笔下的悲剧里的一个场景，其中麦克白夫人唆使丈夫谋杀了顿肯王，手上沾满鲜血后，呻吟道， “洗掉，该死的污点！
