《后汉书·列传·乌桓鲜卑列传》
匈奴留下来的部族还有十多万个邑落，他们都自称鲜卑人，鲜卑由此逐渐强盛。
匈奴余种留者尚有十余万落，皆自号鲜卑，鲜卑由此渐盛。
The tribes left by the Huns had more than one hundred thousand settlements, and they all called themselves the Xianbei people, and the Xianbei people gradually became stronger.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 匈奴余种留者尚有十余万落，皆自号鲜卑，鲜卑由此渐盛。 [/INST] The tribes left by the Huns had more than one hundred thousand settlements, and they all called themselves the Xianbei people, and the Xianbei people gradually became stronger.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 匈奴余种留者尚有十余万落，皆自号鲜卑，鲜卑由此渐盛。
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The tribes left by the Huns had more than one hundred thousand settlements, and they all called themselves the Xianbei people, and the Xianbei people gradually became stronger.
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