《史记·七十列传·魏公子列传》
大家酒兴正浓时，公子站起来，走到侯先生面前举杯为他祝寿。
酒酣，公子起，为寿侯生前。
When everyone was in high spirits, the young master stood up, walked to Mr. Hou and raised his glass to wish him a happy birthday.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 酒酣，公子起，为寿侯生前。 [/INST] When everyone was in high spirits, the young master stood up, walked to Mr. Hou and raised his glass to wish him a happy birthday.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 酒酣，公子起，为寿侯生前。
user
When everyone was in high spirits, the young master stood up, walked to Mr. Hou and raised his glass to wish him a happy birthday.
assistant