right half rudder

例句：

1. 1. The captain adjusted the rudder to steer the ship in the right direction.
   船长调整舵使船朝正确的方向行驶。
2. 2. He used his right hand to adjust the rudder while he was piloting the boat.
   他在驾驶小船时用右手调整舵。
3. 3.The pilot had to make a quick decision about whether to use the left or right half of the rudder.
   飞行员必须迅速决定是使用左半部还是右半部舵。