n.(佛教和印度教的)曼荼罗(象征宇宙的球形）；坛
There was once a time that venues such as those were my mandala halls! 过去有一段时间，那些场所曾经是我的曼荼罗场！
"The four mandalas" refers to the different types of mandala. “四个坛城”指的是不同类型的坛城。
