《元史·列传·卷九十七》
占城兵驻守木城，四面约二十余里，城上有楼栅，有回回三梢炮百余座。
占城兵治木城，四面约二十余里，起楼棚，立回回三梢炮百余座。
Zhancheng soldiers were stationed in the wooden city, which was about 20 miles on each side. There were towers and fences on the city, and more than 100 Huihui three-shaft cannons.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 占城兵驻守木城，四面约二十余里，城上有楼栅，有回回三梢炮百余座。 [/INST] 占城兵治木城，四面约二十余里，起楼棚，立回回三梢炮百余座。</s>
Convert the following modern Chinese text into Classical Chinese: 占城兵驻守木城，四面约二十余里，城上有楼栅，有回回三梢炮百余座。
user
占城兵治木城，四面约二十余里，起楼棚，立回回三梢炮百余座。
assistant