《左传·襄公·襄公三年》
二十三日，在鸡泽会盟。
己未，同盟于鸡泽。
On the 23rd, they formed an alliance at Jize.
<s>[INST] Given the Classical Chinese text: 己未，同盟于鸡泽。, provide a step-by-step translation process to arrive at the English translation. [/INST]
Step 1: Identify the grammatical structure:
己 is a pronoun, meaning "they"
未 is a time word, meaning "the 23rd"
同盟 is a verb, meaning "to make an alliance"
于 is a preposition, meaning "at"
鸡泽 is a geographical location

Step 2: Translate the individual words:
己 -> they
未 -> the 23rd
同盟 -> to make an alliance
于 -> at
鸡泽 -> Jize

Step 3: Combine the translated words into a meaningful sentence:
They made an alliance at Jize on the 23rd.

Final English translation: On the 23rd, they formed an alliance at Jize.</s>
Given the Classical Chinese text: 己未，同盟于鸡泽。, provide a step-by-step translation process to arrive at the English translation.
user
Step 1: Identify the grammatical structure:
己 is a pronoun, meaning "they"
未 is a time word, meaning "the 23rd"
同盟 is a verb, meaning "to make an alliance"
于 is a preposition, meaning "at"
鸡泽 is a geographical location

Step 2: Translate the individual words:
己 -> they
未 -> the 23rd
同盟 -> to make an alliance
于 -> at
鸡泽 -> Jize

Step 3: Combine the translated words into a meaningful sentence:
They made an alliance at Jize on the 23rd.

Final English translation: On the 23rd, they formed an alliance at Jize.
assistant