Prominent terrain includes flat open plains, and there are abundance of rivers and lakes and there's a high water table.

乌克兰的突出地形包括平坦开阔的平原，还有大量的河流湖泊，导致其地下水位高。

And when the high water table freezes, it makes it for optimal conditions for cross country tracked and wheeled vehicle maneuver.

当地下水位冻结时，它为越野履带式和轮式车辆行进提供了最佳条件。