n.

1. 航海，航行[C]
   fixed sailing

   定期航行

2. 啟航[C]
   The sailing is at 4 P.M.

   下午四點啟航。

3. 航海術[U]
   David learned sailing from his father.

   大衛跟他父親學習航海。

4. 水運航班[C]
   There is only one sailing on Sunday.

   禮拜天只有一次水運航班。

5. 遊艇比賽[U]
   Thousand of spectators watched the sailing.

   數千名觀眾觀看了這次遊艇比賽。

1. sail的動詞現在分詞、動名詞