《晋书·志·第十四章》
侍中，考黄帝时代风后任侍中，在周代叫常伯，秦代取古代的名称设置侍中，汉代因袭沿用。
侍中，案黄帝时风后为侍中，于周为常伯之任，秦取古名置侍中，汉因之。
Shitong, according to the investigation, during Emperor Huang's time, Feng Hou served as Shitong, who was called Chang Bo in the Zhou Dynasty. In the Qin Dynasty, the ancient name was adopted to set up Shitong, which was continued in the Han Dynasty.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 侍中，案黄帝时风后为侍中，于周为常伯之任，秦取古名置侍中，汉因之。 [/INST] Shitong, according to the investigation, during Emperor Huang's time, Feng Hou served as Shitong, who was called Chang Bo in the Zhou Dynasty. In the Qin Dynasty, the ancient name was adopted to set up Shitong, which was continued in the Han Dynasty.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 侍中，案黄帝时风后为侍中，于周为常伯之任，秦取古名置侍中，汉因之。
user
Shitong, according to the investigation, during Emperor Huang's time, Feng Hou served as Shitong, who was called Chang Bo in the Zhou Dynasty. In the Qin Dynasty, the ancient name was adopted to set up Shitong, which was continued in the Han Dynasty.
assistant