《徐霞客游记·游庐山日记》
坐在石头上很久时间，四山都已沉入夜色，才返回到殿西之鹤峰堂歇宿。
坐石久之，四山暝色，返宿于殿西之鹤峰堂。
I sat on the stone for a long time, watching the four mountains sink into the night, and then returned to the Crane Peak Hall west of the hall to rest.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 坐石久之，四山暝色，返宿于殿西之鹤峰堂。 [/INST] I sat on the stone for a long time, watching the four mountains sink into the night, and then returned to the Crane Peak Hall west of the hall to rest.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 坐石久之，四山暝色，返宿于殿西之鹤峰堂。
user
I sat on the stone for a long time, watching the four mountains sink into the night, and then returned to the Crane Peak Hall west of the hall to rest.
assistant