A nomadic Thracian from what is now Bulgaria, he had served in the Roman Army but was imprisoned for desertion.

他是游牧雷人，来自现在保加利亚地区，在罗马军队里服役，却因擅离职守而锒铛入狱。

Thracians buried their royalty in distinctive, dome-shaped tombs that were covered in earth.

雷人将他们皇室埋葬在独特圆顶形墓葬中，这些墓葬被泥土覆盖。

In 480 BCE, Xerxes, his troops, and his  fleet formed along the Thracian coast.

公元前 480 年，薛西和他军队以及他舰队沿着雷集结。

In addition, several more groups (including Anatolian, Tocharian, Phrygian, Thracian, Illyrian, etc) have since died out completely, and yet others may have existed which have not even left a trace.

此外，还有几个群（包括 Anatolian、Tocharian、Phrygian、Thracian、Illyrian 等）已经完全消亡，还有一些可能存在，甚至没有留下任何痕迹。