kink fold

例句：

1. 1. The road is lined with trees, making it a kink in the path.
   这条道路两旁种满了树，形成了一条小径。
2. 2. The car's steering wheel is slightly crooked, giving it a kink in its design.
   这辆车的方向盘略微歪斜，使其设计中出现了一个折痕。
3. 3. The old building has several kinks that need to be fixed before it can be used again.
   这座旧建筑有几个需要修复的折痕，才能再次使用。