缩帆结

例句：

1. 1. The sailor tacked the sails to keep them fromblowing away.
   水手把帆收起来以防它们被风吹走。
2. 2. Thecaptain reefed the mainsail to catch the wind.
   船长收紧主帆以抓住风。
3. 3. When the storm passed, they unreefed the sails and letthe wind fill them again.
   风暴过后，他们解开了帆绳，让风再次充满帆。