《辽史·本纪·卷三》
九月初四，到南京。
九月庚午，如南京。
On the fourth day of the ninth month, he arrived in Nanjing.
<s>[INST] Provide a modern Chinese interpretation of the following Classical Chinese passage: 九月庚午，如南京。 [/INST] 九月初四，到南京。</s>
Provide a modern Chinese interpretation of the following Classical Chinese passage: 九月庚午，如南京。
user
九月初四，到南京。
assistant