rudder lug

例句：

1. 1. The captain adjusted the rudder to steer the ship towards the shore.
   船长调整舵使船向岸边行驶。
2. 2.The pilot used the rudder to control the plane's altitude.
   飞行员使用舵控制飞机的飞行高度。
3. 3.The old sailor had a rudder that was worn smooth from years of use.
   老水手有一个被磨光的舵，这是多年使用的证明。