steering knuckle

例句：

1. 1. The car's steering knuckle was damaged in the accident.
   汽车的转向关节在事故中受损。
2. 2. The driver had to adjust his position on the steering knuckle to avoid hitting a pothole.
   司机不得不调整他在转向关节上的位置以避免撞到一个坑洞。
3. 3. The engineer inspected the steering knuckle of the aircraft for signs of wear and tear.
   工程师检查了飞机的转向关节是否有磨损的迹象。