《宋书·志·卷三十一》
这时候朝廷征讨四方，西境戎狄尚未平定。
是时王旅四伐，西夏未平。
At this time, the imperial court attacked the Quartet, and the Rong Di in the west had not yet been pacified.
<s>[INST] Kindly elucidate the central themes in this passage in English: 是时王旅四伐，西夏未平。 [/INST] At this time, the imperial court attacked the Quartet, and the Rong Di in the west had not yet been pacified.</s>
Kindly elucidate the central themes in this passage in English: 是时王旅四伐，西夏未平。
user
At this time, the imperial court attacked the Quartet, and the Rong Di in the west had not yet been pacified.
assistant