Nagyrev was surrounded almost entirely by the Tisza river, which often flooded and cut off its inhabitants from the outside world.

纳吉列夫几乎完全被蒂萨河包围， 蒂萨河经常泛滥成灾，居民与外界隔绝。

From  archeological evidence, it seems they decided to settle in the valley of the Tisza River in  present-day eastern Hungary and northern Serbia.

从考古证据来看，他们似乎决定在今匈牙利东部和塞尔维亚北部的蒂萨河谷定居。