《明史·列传·卷五十三》
过了三年，提升郭绪为四川督储参政。
越三年，擢绪四川督储参政。
Three years later, Guo Xu was promoted to Sichuan Governor and Assistant Minister.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 越三年，擢绪四川督储参政。 [/INST] Three years later, Guo Xu was promoted to Sichuan Governor and Assistant Minister.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 越三年，擢绪四川督储参政。
user
Three years later, Guo Xu was promoted to Sichuan Governor and Assistant Minister.
assistant