《明史·志·卷三十六》
但是前朝事例，直到现在还在施行，不敢改变。 
但先朝事例，迄今见行，未敢更易。 
However, the precedent of the previous dynasties is still being implemented now, and it cannot be changed.
<s>[INST] 用英语解释这段文言文的意思: 但先朝事例，迄今见行，未敢更易。  [/INST] However, the precedent of the previous dynasties is still being implemented now, and it cannot be changed.</s>
用英语解释这段文言文的意思: 但先朝事例，迄今见行，未敢更易。
user
However, the precedent of the previous dynasties is still being implemented now, and it cannot be changed.
assistant