《太平广记·卷四百二十二·龙五》
在场的人全都看到了，老半天才渐渐消逝。
众咸观之，良久乃灭。
The people present all saw it, and it gradually disappeared after a long while.
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 在场的人全都看到了，老半天才渐渐消逝。 [/INST] 众咸观之，良久乃灭。</s>
Convert the following modern Chinese text into Classical Chinese: 在场的人全都看到了，老半天才渐渐消逝。
user
众咸观之，良久乃灭。
assistant