《资治通鉴·晋纪·晋纪七》
但我与他有言在先，不能不救他。 
然吾与之有言矣，不可以不救。 
But I gave him my word, so I can't not save him.
<s>[INST] Provide a modern Chinese interpretation of the following Classical Chinese passage: 然吾与之有言矣，不可以不救。  [/INST] 但我与他有言在先，不能不救他。 </s>
Provide a modern Chinese interpretation of the following Classical Chinese passage: 然吾与之有言矣，不可以不救。
user
但我与他有言在先，不能不救他。
assistant