《北史·本记·卷八》
二十三日，天降大雪，平地雪厚二尺。
乙未，大雪，平地三尺。
On the 23rd day, there was a heavy snow in the sky, and the snow was two feet thick.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 乙未，大雪，平地三尺。 [/INST] On the 23rd day, there was a heavy snow in the sky, and the snow was two feet thick.</s>
Explain the meaning of this Classical Chinese passage in English: 乙未，大雪，平地三尺。
user
On the 23rd day, there was a heavy snow in the sky, and the snow was two feet thick.
assistant