《北史·列传·卷二十二》
修建战场，十天一演习。
修立战场，十日一习。
Battlefields should be built for military exercises every ten days.
<s>[INST] 请将下面的文言文翻译成英语: 修立战场，十日一习。 [/INST] Battlefields should be built for military exercises every ten days.</s>
请将下面的文言文翻译成英语: 修立战场，十日一习。
user
Battlefields should be built for military exercises every ten days.
assistant