marginal crevasse

例句：

1. 1. The earthquake caused a significant marginal crevasse in the city's infrastructure.
   地震导致城市基础设施中出现了一个显著的边际裂缝。
2. 2.The researcher found that the marginal crevasse could be caused by the stresses from the earthquake.
   研究者发现，地震产生的应力可能会导致边际裂缝。
3. 3. The engineer carefully inspected the marginal crevasse and made necessary repairs to ensure safety.
   工程师仔细检查了边际裂缝，并进行了必要的修复以确保安全。