Gan Ying, the emissary of General Ban Chao, perhaps traveled as far as Roman-era Syria in the late 1st century AD.

甘欹嗯的使者全面禁止超，或许前往至于罗马时代的叙利亚已故公元1世纪。

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Just in this background, Ban Chao was sent to Xiyu in which he pursued anti-Hunnish activities for over thirty years.

班超正是在这种情况下被派往西域，经略三十余年的。

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