《辽史·本纪·卷二十二》
初四，到鱼儿泊。
甲子，如鱼儿泺。
On the fourth day, arrive at Yu'erpo.
<s>[INST] Provide a modern Chinese interpretation of the following Classical Chinese passage: 甲子，如鱼儿泺。 [/INST] 初四，到鱼儿泊。</s>
Provide a modern Chinese interpretation of the following Classical Chinese passage: 甲子，如鱼儿泺。
user
初四，到鱼儿泊。
assistant