《元史·列传·卷四十五》
至元四年，拜姚枢为中书左丞。
二年，拜太子太师。
In the fourth year of the Yuan Dynasty, Yao Shu was appointed as the left prime minister of the Central Secretariat.
<s>[INST] 对于下面每对文言文和现代汉语段落, 请创作一个能够体现核心信息的英语翻译: 文言文: 二年，拜太子太师。 现代汉语: 至元四年，拜姚枢为中书左丞。 [/INST] In the fourth year of the Yuan Dynasty, Yao Shu was appointed as the left prime minister of the Central Secretariat.</s>
对于下面每对文言文和现代汉语段落, 请创作一个能够体现核心信息的英语翻译: 文言文: 二年，拜太子太师。 现代汉语: 至元四年，拜姚枢为中书左丞。
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In the fourth year of the Yuan Dynasty, Yao Shu was appointed as the left prime minister of the Central Secretariat.
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