《元史·本纪·卷十四》
初九，太阴星干犯井宿天区。
丙午，太阴犯井。
On the ninth day of the first lunar month, the moon infringed upon the Jingsu celestial region.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 丙午，太阴犯井。 [/INST] On the ninth day of the first lunar month, the moon infringed upon the Jingsu celestial region.</s>
Explain the meaning of this Classical Chinese passage in English: 丙午，太阴犯井。
user
On the ninth day of the first lunar month, the moon infringed upon the Jingsu celestial region.
assistant