《晋书·志·第十五章》
天子亲征的时候就舒展开，是所谓的有武德者的车松开旌旗的意思。
天子亲戎则舒，谓武车绥旌也。
When the emperor went on a personal expedition, he would spread out his banner, which meant that the chariot of the virtuous in martial arts would loosen its banner.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 天子亲戎则舒，谓武车绥旌也。 [/INST] When the emperor went on a personal expedition, he would spread out his banner, which meant that the chariot of the virtuous in martial arts would loosen its banner.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 天子亲戎则舒，谓武车绥旌也。
user
When the emperor went on a personal expedition, he would spread out his banner, which meant that the chariot of the virtuous in martial arts would loosen its banner.
assistant