irregular fracture

例句：

1. 1.The irregular growth of the plant is a concern for gardeners.
   植物不规则的生长是园艺家们关心的问题。
2. 2. The roads are uneven, making it difficult to navigate.
   道路不平整，使得导航变得困难。
3. 3. The irregular shape of the rock makes it difficult to determine its origins.
   岩石不规则的形状使得确定其来源变得困难。