《元史·列传·卷七十二》
亻契哲笃说： 祖宗之法有弊端，也可以改。 
契哲笃曰： 祖宗法弊，亦可改矣。 
Manjedu said: There are drawbacks in the laws of ancestors, and they can also be reformed.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 契哲笃曰： 祖宗法弊，亦可改矣。  Updated: 亻契哲笃说： 祖宗之法有弊端，也可以改。  [/INST] Manjedu said: There are drawbacks in the laws of ancestors, and they can also be reformed.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 契哲笃曰： 祖宗法弊，亦可改矣。  Updated: 亻契哲笃说： 祖宗之法有弊端，也可以改。
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Manjedu said: There are drawbacks in the laws of ancestors, and they can also be reformed.
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