box jib

例句：

1. 1. The sailors were busy adjusting the box jib to catch the wind.
   水手们忙着调整货舱跳板以捕捉风力。
2. 2.The boat was sailing smoothly with the box jib in place.
   船在货舱跳板到位的情况下平稳航行。
3. 3. The pilot had to remove the box jib to make way for the cargo ship.
   飞行员必须移除货舱跳板以便让货船通过。