《周书·本纪·卷五》
即使朝代不同，世风的文华与质朴不同，也无不设法防范，用禁令加以限制的。
虽复云鸟殊世，文质异时，莫不限以堤防，示之禁令。
Even though the dynasties were different, and the beauty and simplicity of social customs were different, all of them took precautions and imposed restrictions with prohibitions.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 即使朝代不同，世风的文华与质朴不同，也无不设法防范，用禁令加以限制的。 [/INST] 虽复云鸟殊世，文质异时，莫不限以堤防，示之禁令。</s>
Convert the following modern Chinese text into Classical Chinese: 即使朝代不同，世风的文华与质朴不同，也无不设法防范，用禁令加以限制的。
user
虽复云鸟殊世，文质异时，莫不限以堤防，示之禁令。
assistant