《元史·本纪·卷十七》
十三日，太阴星干犯井宿天区。
庚子，太阴犯井。
On the 13th day, the moon attacked the Jingxiu celestial region.
<s>[INST] 用英语解释这段文言文的意思: 庚子，太阴犯井。 [/INST] On the 13th day, the moon attacked the Jingxiu celestial region.</s>
用英语解释这段文言文的意思: 庚子，太阴犯井。
user
On the 13th day, the moon attacked the Jingxiu celestial region.
assistant