《逸周书·卷六·月令解》
凡是在天下九州的老百姓，必须全部献出他们的力量，以供给对皇天上帝，社稷之神、先祖神主以及山林河流之神的祭祀。
凡在天下九州之民者，无不咸献其力，以供皇天上帝社稷寝庙山林名川之祀。
All the people in the nine regions under Heaven must all offer their labour to meet the needs for sacrifices to the Imperial Heaven and Shangdi, the gods of the soil and grain, the ancestral tablets of the forebears, and the deities of the mountains, forests, rivers, and streams.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 凡在天下九州之民者，无不咸献其力，以供皇天上帝社稷寝庙山林名川之祀。 [/INST] All the people in the nine regions under Heaven must all offer their labour to meet the needs for sacrifices to the Imperial Heaven and Shangdi, the gods of the soil and grain, the ancestral tablets of the forebears, and the deities of the mountains, forests, rivers, and streams.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 凡在天下九州之民者，无不咸献其力，以供皇天上帝社稷寝庙山林名川之祀。
user
All the people in the nine regions under Heaven must all offer their labour to meet the needs for sacrifices to the Imperial Heaven and Shangdi, the gods of the soil and grain, the ancestral tablets of the forebears, and the deities of the mountains, forests, rivers, and streams.
assistant