《汉书·传·李广苏建传》
宣帝甘露三年，单于开始入塞朝拜汉朝皇帝。
甘露三年，单于始入朝。
In the third year of Emperor Xuān's Gānlù reign, the Chányú started to enter the Han frontier to pay homage to the emperor.
<s>[INST] Render the following Classical Chinese text into fluent English: 甘露三年，单于始入朝。 [/INST] In the third year of Emperor Xuān's Gānlù reign, the Chányú started to enter the Han frontier to pay homage to the emperor.</s>
Render the following Classical Chinese text into fluent English: 甘露三年，单于始入朝。
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In the third year of Emperor Xuān's Gānlù reign, the Chányú started to enter the Han frontier to pay homage to the emperor.
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