划桨装置

例句：

1. 1. The sailors used the stern rudder to steer the ship through the storm.
   水手们使用尾舵来驾驶船只穿越暴风雨。
2. 2. The captain adjusted the rudder to avoid hitting a rock in the river.
   船长调整了舵以避免在河里撞到岩石。
3. 3. The old boat had worn out its rudder, so they had to use a lantern to guide them.
   这艘旧船的舵已经磨损了，所以他们不得不用灯笼来引导他们。