curved furrow

例句：

1. 1. The river is curved around the mountain.
   这条河绕过山。
2. 2. The car's wheels are curved to improve traction.
   汽车的轮子是弯曲的，以增加抓地力。
3. 3. The painting has a curved edge that catches the light beautifully.
   这幅画的边缘是弯曲的，光线照射下非常美丽。