《旧唐书·列传·卷十五》
太宗立为太子时，高士廉任太子右庶子。
太宗升春宫，拜太子右庶子。
When Emperor Taizong was crown prince, Gao Shilian was the right assistant son of the crown prince.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 太宗立为太子时，高士廉任太子右庶子。 [/INST] 太宗升春宫，拜太子右庶子。</s>
Transpose the following Modern Chinese text into Classical Chinese: 太宗立为太子时，高士廉任太子右庶子。
user
太宗升春宫，拜太子右庶子。
assistant