《太平广记·卷三百七十·精怪三》
他看到一个人俯身低头坐在那里，两手交叉抱住膝盖。这个人身上全是黑的，居然不动。
见一人俯而坐，交臂拥膝，身尽黑，居然不动。
He saw a person hunching over and sitting on the ground, his hands clasped around his knees. This person was completely black and did not move.; 
<s>[INST] Render the following Classical Chinese text into fluent English: 见一人俯而坐，交臂拥膝，身尽黑，居然不动。 [/INST] He saw a person hunching over and sitting on the ground, his hands clasped around his knees. This person was completely black and did not move.; </s>
Render the following Classical Chinese text into fluent English: 见一人俯而坐，交臂拥膝，身尽黑，居然不动。
user
He saw a person hunching over and sitting on the ground, his hands clasped around his knees. This person was completely black and did not move.;
assistant