《新唐书·列传·卷四十四》
过了很久，白居易又以太子左庶子分司东都。
久之，以太子左庶子分司东都。
After a long time, Bai Juyi was appointed as the deputy heir to the throne.
<s>[INST] Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 久之，以太子左庶子分司东都。 [/INST] Modern Chinese: 过了很久，白居易又以太子左庶子分司东都。 English: After a long time, Bai Juyi was appointed as the deputy heir to the throne.</s>
Translate the following passage from Classical Chinese to both modern Chinese and English, focusing on preserving the emotional tone in both translations: 久之，以太子左庶子分司东都。
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Modern Chinese: 过了很久，白居易又以太子左庶子分司东都。 English: After a long time, Bai Juyi was appointed as the deputy heir to the throne.
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