《新唐书·列传·卷十四》
命令左右射击。桑显和大呼其众说： 京师陷没，各位家属都在关西，为何要往东行呢？ 
命左右射之，显和呼其众曰： 京师陷，诸君皆家关西，何为复东？ 
He ordered the left and right flanks to attack. Sang Xianhe shouted to his men: The capital has fallen and your families are in Guanzhong. Why are we fighting in the east?
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 命左右射之，显和呼其众曰： 京师陷，诸君皆家关西，何为复东？  [/INST] He ordered the left and right flanks to attack. Sang Xianhe shouted to his men: The capital has fallen and your families are in Guanzhong. Why are we fighting in the east?</s>
Identify the key themes in this Classical Chinese text and explain them in English: 命左右射之，显和呼其众曰： 京师陷，诸君皆家关西，何为复东？
user
He ordered the left and right flanks to attack. Sang Xianhe shouted to his men: The capital has fallen and your families are in Guanzhong. Why are we fighting in the east?
assistant