《元史·列传·卷九十》
随从皇帝出征叛王乃颜，推算吉日良辰，一般都准确。
从征叛王乃颜，揆度日时，率中机会。
He followed the emperor to conquer the rebel king Na Yan and calculated the auspicious days and moments, which were usually accurate.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 从征叛王乃颜，揆度日时，率中机会。 [/INST] He followed the emperor to conquer the rebel king Na Yan and calculated the auspicious days and moments, which were usually accurate.</s>
Explain the meaning of this Classical Chinese passage in English: 从征叛王乃颜，揆度日时，率中机会。
user
He followed the emperor to conquer the rebel king Na Yan and calculated the auspicious days and moments, which were usually accurate.
assistant