《仪礼·乡饮酒礼》
介在西阶上方面朝北拜主人，主人稍稍后退。介前行，面朝北接爵，回到自己的位子，主人在介右边面朝北拜送爵，介稍后退。
介西阶上北面拜，主人少退；介进，北面受爵，复位。主人介右北面拜送爵，介少退。
Jie bows to the host on the upper part of the west steps facing north, and the host steps back slightly. Jie goes forward, faces north to receive the cup, returns to his seat, and the host bows to the north on Jie's right side to send the cup, and Jie steps back slightly.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 介西阶上北面拜，主人少退；介进，北面受爵，复位。主人介右北面拜送爵，介少退。 [/INST] Jie bows to the host on the upper part of the west steps facing north, and the host steps back slightly. Jie goes forward, faces north to receive the cup, returns to his seat, and the host bows to the north on Jie's right side to send the cup, and Jie steps back slightly.</s>
Explain the meaning of this Classical Chinese passage in English: 介西阶上北面拜，主人少退；介进，北面受爵，复位。主人介右北面拜送爵，介少退。
user
Jie bows to the host on the upper part of the west steps facing north, and the host steps back slightly. Jie goes forward, faces north to receive the cup, returns to his seat, and the host bows to the north on Jie's right side to send the cup, and Jie steps back slightly.
assistant