snowplow effect

例句：

1. 1.The snowplow effect is a phenomenon where the accumulation of snow on roads causes traffic congestion.
   雪犁效应是指道路上积雪的积累导致交通拥堵的现象。
2. 2.The snowplow effect has been studied extensively in urban planning to determine how effective road maintenance can be in reducing congestion.
   在城市规划中，对雪犁效应进行了深入研究，以确定道路维护在减少拥堵方面的效果如何。
3. 3. Due tothe snowplow effect, many cities have implemented measures to clear snow from their streets before it accumulates too much.
   由于雪犁效应，许多城市实施了措施，在积雪过多之前就清理街道上的积雪。