studding-sail

例句：

1. 1.The sailors were busy fixing the sails before setting sail.
   水手们在起航前忙着修帆。
2. 2.She spent her childhood sailing on the ocean.
   她童年时在海上航行。
3. 3. Sailing is a great way to explore the world.
   航海是探索世界的一种很好的方式。