zastruga

Sastrugi at the [[South Pole.]]

1. The zastruga formed by the wind made the surface of the snow difficult to cross.
   风形成的风成雪脊使雪面变得难以穿越。
2. The explorers had to carefully navigate the zastruga, as the sharp ridges could easily damage their equipment.
   探险者们必须小心穿越风成雪脊，因为锋利的雪脊很容易损坏他们的设备。
3. In the Arctic, zastruga is a common feature of the landscape, created by the relentless winds.
   在北极，风成雪脊是地貌的一种常见特征，由持续不断的强风形成。
4. The icy zastruga stretched out before them, making it hard to determine their path.
   冰冷的风成雪脊在他们面前延展，使得确定路径变得困难。