《史记·七十列传·朝鲜列传》
公孙遂到达朝鲜后，左将军说： 朝鲜早就可以攻下了，现在还未攻下是有原因的。 
遂至，左将军曰： 朝鲜当下久矣，不下者有状。 
After Gongsun Sui arrived in Korea, the Left General said: Korea could have been conquered long ago. There is a reason why it has not been conquered yet.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 遂至，左将军曰： 朝鲜当下久矣，不下者有状。  [/INST] 公孙遂到达朝鲜后，左将军说： 朝鲜早就可以攻下了，现在还未攻下是有原因的。  Then, After Gongsun Sui arrived in Korea, the Left General said: Korea could have been conquered long ago. There is a reason why it has not been conquered yet.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 遂至，左将军曰： 朝鲜当下久矣，不下者有状。
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公孙遂到达朝鲜后，左将军说： 朝鲜早就可以攻下了，现在还未攻下是有原因的。  Then, After Gongsun Sui arrived in Korea, the Left General said: Korea could have been conquered long ago. There is a reason why it has not been conquered yet.
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