steering arm ball

例句：

1. 1. The car's steering arm is broken, so I can't turn the wheel.
   汽车的舵臂断了，所以我不能转动方向盘。
2. 2. The driver tried to steer the car with his foot, but it was too late.
   司机试图用脚来控制车，但已经太晚了。
3. 3. The car skidded on the ice, and the steering arm broke.
   汽车在冰上打滑了，舵臂也断了。