tow-hook

例句：

1. 1. The boat was towed to the dock by a tugboat.
   一艘小船被拖船拖到了码头。
2. 2. The car's steering wheel is attached to a hook on the dashboard.
   汽车的方向盘连接到仪表盘上的钩子上。
3. 3. The heavy load was easily pulled up by the pulley system.
   沉重的负载轻松地被滑轮系统拉起。