bending of needle

例句：

1. 1.The car's roof is bent in the middle.
   汽车的顶棚在中间弯曲了。
2. 2.The tree bends over to reach the fruit.
   这棵树弯下身子去够到果实。
3. 3. The river bends around a large rock.
   这条河绕过一块大石头弯弯曲曲地流淌。