《明史·志·卷三十》
凡是册立皇后，前三天斋戒沐浴，派官员祭告天地、宗庙。
凡册皇后，前期三日斋戒，遣官祭告天地、宗庙。
Before the empress is canonized, she must fast and bathe for the first three days and send officials to offer sacrifices to the heaven, the earth, and the ancestral temple.
<s>[INST] First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 凡册皇后，前期三日斋戒，遣官祭告天地、宗庙。 [/INST] 凡是册立皇后，前三天斋戒沐浴，派官员祭告天地、宗庙。 Then, Before the empress is canonized, she must fast and bathe for the first three days and send officials to offer sacrifices to the heaven, the earth, and the ancestral temple.</s>
First, translate the Classical Chinese text into modern Chinese and then into English. Classical Chinese: 凡册皇后，前期三日斋戒，遣官祭告天地、宗庙。
user
凡是册立皇后，前三天斋戒沐浴，派官员祭告天地、宗庙。 Then, Before the empress is canonized, she must fast and bathe for the first three days and send officials to offer sacrifices to the heaven, the earth, and the ancestral temple.
assistant