“浮筒”造句

船里的男孩买了护城河里的浮筒.
Boys in the boat bought buoys in the moat.

我们把船系在那个红色的大浮筒上.
We tie up at that large red buoy.

你船可在5号航道浮筒上引航员.
You can take pilot a No.5 Fairway Buoy.