《北史·列传·卷八十七》
渐渐地发展到几百家，经历了许多年后，有一个叫阿贤设的人，率领他的部落的人走出洞穴，做了蠕蠕的臣民。
渐至数百家，经数世，有阿贤设者，率部落出于穴中，臣于蠕蠕。
Gradually developing into hundreds of families, after many years, a person named Ah Xian She led his tribesmen out of the cave and became vassals of the Rou-rans.
<s>[INST] Explain the meaning of this Classical Chinese passage in English: 渐至数百家，经数世，有阿贤设者，率部落出于穴中，臣于蠕蠕。 [/INST] Gradually developing into hundreds of families, after many years, a person named Ah Xian She led his tribesmen out of the cave and became vassals of the Rou-rans.</s>
Explain the meaning of this Classical Chinese passage in English: 渐至数百家，经数世，有阿贤设者，率部落出于穴中，臣于蠕蠕。
user
Gradually developing into hundreds of families, after many years, a person named Ah Xian She led his tribesmen out of the cave and became vassals of the Rou-rans.
assistant