《左传·襄公·襄公十年》
六月，楚国的子囊、郑国的子耳进攻宋国，军队驻扎在訾毋。
六月，楚子囊、郑子耳伐宋，师于訾毋。
In June, Zixiang of Chu and Zieri of Zheng attacked the Song Dynasty, and the army stationed in Zimu.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 六月，楚子囊、郑子耳伐宋，师于訾毋。 [/INST] In June, Zixiang of Chu and Zieri of Zheng attacked the Song Dynasty, and the army stationed in Zimu.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 六月，楚子囊、郑子耳伐宋，师于訾毋。
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In June, Zixiang of Chu and Zieri of Zheng attacked the Song Dynasty, and the army stationed in Zimu.
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