《周书·列传·卷二十五》
长大后，博览群书，略知旨趣而已。
及长，涉猎书传，略知指趣而已。
As he grew up, he read extensively, gaining insights into the main ideas.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 长大后，博览群书，略知旨趣而已。 [/INST] 及长，涉猎书传，略知指趣而已。</s>
Transpose the following Modern Chinese text into Classical Chinese: 长大后，博览群书，略知旨趣而已。
user
及长，涉猎书传，略知指趣而已。
assistant