《金史·列传·卷四十六》
当时，敌军大部队已越过陕州，从函谷关以西都排列营寨，连绵几十里。
是时，大兵已过陕州，自关以西皆列营栅，连亘数十里。
At that time, the main force of the enemy army had already crossed Shan State and set up camps from the west of Hanguguan Pass, extending for dozens of miles.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 是时，大兵已过陕州，自关以西皆列营栅，连亘数十里。 [/INST] At that time, the main force of the enemy army had already crossed Shan State and set up camps from the west of Hanguguan Pass, extending for dozens of miles.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 是时，大兵已过陕州，自关以西皆列营栅，连亘数十里。
user
At that time, the main force of the enemy army had already crossed Shan State and set up camps from the west of Hanguguan Pass, extending for dozens of miles.
assistant