《梁书·列传·卷三十三》
后来因公事降任云骑将军，兼职照旧，不久兼职改为实任。
寻以公事降为云骑将军，兼职如故，顷之即真。
Later, because of some official matters, his position was demoted to General of Cloud Cavalry. He still served concurrently, and soon his concurrent position became a real one.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 后来因公事降任云骑将军，兼职照旧，不久兼职改为实任。 [/INST] 寻以公事降为云骑将军，兼职如故，顷之即真。</s>
Convert the following modern Chinese text into Classical Chinese: 后来因公事降任云骑将军，兼职照旧，不久兼职改为实任。
user
寻以公事降为云骑将军，兼职如故，顷之即真。
assistant