The mizzen sail functions much like a second mainsail.
航行中后桅帆基本上就像第二面主帆一样工作。
Definition: the control line that pulls the mainsail in or out.
将主帆卷起或放开的控制索。
A ketch therefore USES three primary sails: the mainsail and head sail, as on a sloop, plus the mizzen sail aft.
因此，双桅帆船使用三面主要的帆：与单桅帆船一致的主帆，前帆，以及尾桅帆。
Note that the mast is positioned very far forward, almost at the bow, making room for a very long-footed mainsail.
注意，桅杆在船里的位置极为靠前，几乎就在船头上，因此可以有空间装一面帆脚很长的主帆。
This is still a Bermuda rig, but the mainsail is proportionally larger and the jib smaller, for ease of handling and maximum power.
这仍然是一个百慕大帆，但主帆成比例地变大了，而前帆则相应变小，以便于操纵并获得最大动力。
我知道主帆是什么。
A small sloop with a mainsail, jib, and keel but no bowsprit.
单桅帆船有一个主帆、三角帆和龙骨但没有船首斜桁的单桅小帆船。
The big moment had been delayed for more than two hours due to 4m swells and a torn mainsail.
但由于天气恶劣，海面上4米多高的海浪将帆船上的主帆给撕破了，这个重大的时刻也因此被推迟了两个多小时。
A large triangular sail set on a SPAR that swings out opposite the mainsail, used on racing yachts when running before the wind.
安装于船用圆材上的大三角帆，展开时与主帆相对，当赛艇顺风行驶时使用。
I was on the lee side of the forecastle, and the mainsail, which was still drawing, concealed from me a certain portion of the after-deck.
我处在水手舱背风的一侧，主帆仍张满了风，挡住了我的视线，使我看不到后甲板的一部分。
I was on the lee side of the forecastle, and the mainsail, which was still drawing, concealed from me a certain portion of the after-deck.
我处在水手舱背风的一侧，主帆仍张满了风，挡住了我的视线，使我看不到后甲板的一部分。
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