curved fault

例句：

1. 1.The river is curved around a hill.
   这条河绕过一座山。
2. 2. The car's wheels are curved to improve traction.
   汽车的轮胎是曲线状的，以增加抓地力。
3. 3. The mountain range is curved like an S.
   山脉呈S形弯曲。