《资治通鉴·唐纪·唐纪二十七》
唐玄宗下令捣毁天枢，并调工匠熔化天枢上的铜铁，历时一月之久仍未熔完。
毁天枢，发匠熔其铜铁，历月不尽。
Emperor Xuanzong ordered for the Tianshu to be destroyed and sent craftsmen to melt down the copper and iron on Tianshu, but even after a month, it was still not completely melted.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 唐玄宗下令捣毁天枢，并调工匠熔化天枢上的铜铁，历时一月之久仍未熔完。 [/INST] 毁天枢，发匠熔其铜铁，历月不尽。</s>
Convert the following modern Chinese text into Classical Chinese: 唐玄宗下令捣毁天枢，并调工匠熔化天枢上的铜铁，历时一月之久仍未熔完。
user
毁天枢，发匠熔其铜铁，历月不尽。
assistant