《北史·列传·卷三十》
回答说 ：都只有围墙而无房屋，中间栽上树木。
曰，社皆有垣无屋，树其中以木。
The answer is: They all have walls but no houses, and trees are planted in the middle.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 回答说 ：都只有围墙而无房屋，中间栽上树木。 [/INST] 曰，社皆有垣无屋，树其中以木。</s>
Transpose the following Modern Chinese text into Classical Chinese: 回答说 ：都只有围墙而无房屋，中间栽上树木。
user
曰，社皆有垣无屋，树其中以木。
assistant