foundation thaw collapse

例句：

1. 1. The foundation of the building began to thaw during winter.
   这座建筑的地基在冬天开始解冻。
2. 2. The collapse of the old bridge has caused a lot of traffic congestion.
   旧桥的坍塌导致了大量的交通拥堵。
3. 3. The soil was too soft and could not hold up the weight of the building, causing it to crumble.
   土壤太软，无法支撑建筑物的重量，导致它崩塌。