Spreading plant ashes around jugs was also common,as that would urge the dragon to fill them with rainwater.
问题描述：
Spreading plant ashes around jugs was also common,as that would urge the dragon to fill them with rainwater.
求翻译
答
另一种常见的方法就是把草木灰洒在水缸旁边,因为（人们认为）这样会引来龙布施雨水把它灌满.
可能讲的是哪个地方祈雨的习俗吧.