《史记·三十世家·晋世家》
解扬假装许诺，终于将晋君的话告诉了宋国。
解扬绐许之，卒致晋君言。
Jie Yang pretended to promise, and finally told the State of Song the words of the King of Jin.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 解扬绐许之，卒致晋君言。 [/INST] Jie Yang pretended to promise, and finally told the State of Song the words of the King of Jin.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 解扬绐许之，卒致晋君言。
user
Jie Yang pretended to promise, and finally told the State of Song the words of the King of Jin.
assistant