名词
中文翻译：船帆
同义词：
['topsail', 'topgallant sails']
例句：
-
1.The captain ordered the crew to set the gaff-topsail for better speed.
船长命令船员把船帆顶收起来以获得更好的速度。
-
2. The sailors were busy adjusting the gaff-topsail as the wind picked up.
随着风力增强，水手们忙着调整船帆顶。
-
3. The navigator was instructed to keep the gaff-topsail closed during bad weather.
当天气恶劣时，领航员被指示保持船帆顶关闭。