《旧五代史·后周·世宗纪一》
恰逢大雨不时降下，军士劳苦，又因忻口的军队出师不利，世宗才决定回师。
会大雨时行，军士劳苦，复以忻口之师不振，帝遂决旋师之意。
It just so happened that heavy rain fell from time to time, and the soldiers and horses were exhausted. In addition, the Xinkou army was defeated, which made Shizong decide to return.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 会大雨时行，军士劳苦，复以忻口之师不振，帝遂决旋师之意。 [/INST] It just so happened that heavy rain fell from time to time, and the soldiers and horses were exhausted. In addition, the Xinkou army was defeated, which made Shizong decide to return.</s>
Explain the meaning of this Classical Chinese passage in English: 会大雨时行，军士劳苦，复以忻口之师不振，帝遂决旋师之意。
user
It just so happened that heavy rain fell from time to time, and the soldiers and horses were exhausted. In addition, the Xinkou army was defeated, which made Shizong decide to return.
assistant