《旧唐书·列传·卷四》
听说唐用全部兵力攻打王世充，连头连尾两年时间，郑的形势一天比一天紧急，而唐的围攻毫不放松。
闻唐兵悉众攻郑，首尾二年，郑势日蹙而唐兵不解。
It is said that Tang army attacked Wang Shichong with the whole force, for two years long, Zheng's situation was getting more and more urgent, Tang's siege was never relieved.
<s>[INST] Translate to English, please: 闻唐兵悉众攻郑，首尾二年，郑势日蹙而唐兵不解。 [/INST] It is said that Tang army attacked Wang Shichong with the whole force, for two years long, Zheng's situation was getting more and more urgent, Tang's siege was never relieved.</s>
Translate to English, please: 闻唐兵悉众攻郑，首尾二年，郑势日蹙而唐兵不解。
user
It is said that Tang army attacked Wang Shichong with the whole force, for two years long, Zheng's situation was getting more and more urgent, Tang's siege was never relieved.
assistant