《宋史·列传·卷一百三十九》
于是再派他出使金朝，使命秘而不传。
乃再遣使金，使事秘而不传。
He was consequently sent on another mission to the Jin, and the purpose of the mission was kept secret.
<s>[INST] 将以下英文转换为文言文: He was consequently sent on another mission to the Jin, and the purpose of the mission was kept secret. [/INST] 乃再遣使金，使事秘而不传。</s>
将以下英文转换为文言文: He was consequently sent on another mission to the Jin, and the purpose of the mission was kept secret.
user
乃再遣使金，使事秘而不传。
assistant