《后汉书·列传·东夷列传》
原先消奴部称王，后来渐渐衰弱，后来桂娄部取代为王。
本消奴部为王，稍微弱，后桂娄部代之。
Originally, the Xianu tribe was the king, but it gradually weakened, and the Guilou tribe later replaced it as the king.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 本消奴部为王，稍微弱，后桂娄部代之。 [/INST] Originally, the Xianu tribe was the king, but it gradually weakened, and the Guilou tribe later replaced it as the king.</s>
Explain the meaning of this Classical Chinese passage in English: 本消奴部为王，稍微弱，后桂娄部代之。
user
Originally, the Xianu tribe was the king, but it gradually weakened, and the Guilou tribe later replaced it as the king.
assistant