《左传·僖公·僖公十五年》
晋惠公说： 什么原因？ 
公曰： 何故？ 
Duke Hui of Jin said: What is the reason?
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 公曰： 何故？  [/INST] 晋惠公说： 什么原因？  Then, Duke Hui of Jin said: What is the reason?</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 公曰： 何故？
user
晋惠公说： 什么原因？  Then, Duke Hui of Jin said: What is the reason?
assistant