《北史·列传·卷五十八》
过了两年，升任丞相府司马，晋爵位为侯。
居二年，徵拜丞相府司马，进爵为侯。
Two years later, he was promoted to the position of Sima in the prime minister's office, and was promoted to the rank of marquis.
<s>[INST] Provide a modern Chinese interpretation of the following Classical Chinese passage: 居二年，徵拜丞相府司马，进爵为侯。 [/INST] 过了两年，升任丞相府司马，晋爵位为侯。</s>
Provide a modern Chinese interpretation of the following Classical Chinese passage: 居二年，徵拜丞相府司马，进爵为侯。
user
过了两年，升任丞相府司马，晋爵位为侯。
assistant