《宋史·列传·卷一百七十二》
赵必愿升为户部侍郎，暂时兼给事中。
迁户部侍郎，暂兼给事中。
Zhao Biyuan was promoted to the Assistant Minister of the Household Department and served as the Attending Imperial Secretary temporarily. 
<s>[INST] Render the following Classical Chinese text into fluent English: 迁户部侍郎，暂兼给事中。 [/INST] Zhao Biyuan was promoted to the Assistant Minister of the Household Department and served as the Attending Imperial Secretary temporarily. </s>
Render the following Classical Chinese text into fluent English: 迁户部侍郎，暂兼给事中。
user
Zhao Biyuan was promoted to the Assistant Minister of the Household Department and served as the Attending Imperial Secretary temporarily.
assistant