《史记·七十列传·郦生陆贾列传》
项羽背叛盟约，自立为西楚霸王，诸侯们都归属他，可以称得上是强大无比。
项羽倍约，自立为西楚霸王，诸侯皆属，可谓至彊。
Xiang Yu betrayed the covenant and became the hegemon of Western Chu. The vassals surrendered to him, and could be described as extremely powerful.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 项羽背叛盟约，自立为西楚霸王，诸侯们都归属他，可以称得上是强大无比。 [/INST] 项羽倍约，自立为西楚霸王，诸侯皆属，可谓至彊。</s>
Transpose the following Modern Chinese text into Classical Chinese: 项羽背叛盟约，自立为西楚霸王，诸侯们都归属他，可以称得上是强大无比。
user
项羽倍约，自立为西楚霸王，诸侯皆属，可谓至彊。
assistant