《明史·志·卷五十七》
三十年，便重申交易用金银的禁令。
三十年乃更申交易用金银之禁。
For thirty years, the ban on transactions using gold and silver was reiterated.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 三十年，便重申交易用金银的禁令。 [/INST] 三十年乃更申交易用金银之禁。</s>
Transpose the following Modern Chinese text into Classical Chinese: 三十年，便重申交易用金银的禁令。
user
三十年乃更申交易用金银之禁。
assistant