《旧唐书·列传·卷八十三》
李晟知道他的用意，就收兵回营了，当时是兴元元年正月。
晟知其意，遂收军入垒，时兴元元年正月也。
Li Sheng knew his intentions, so he withdrew his troops and returned to the camp in the first month of Xingyuan.
<s>[INST] Transpose the following Modern Chinese text into Classical Chinese: 李晟知道他的用意，就收兵回营了，当时是兴元元年正月。 [/INST] 晟知其意，遂收军入垒，时兴元元年正月也。</s>
Transpose the following Modern Chinese text into Classical Chinese: 李晟知道他的用意，就收兵回营了，当时是兴元元年正月。
user
晟知其意，遂收军入垒，时兴元元年正月也。
assistant