“主帆”的英语可以翻译为：[船] mainsail，main course ...

你最好拉紧主帆索.You'd better flatten in the main ropes....

主帆是用真正的厚篷帆布手工裁剪和缝纫而成的。The mainsails are hand-cut and sewn from real sailcloth.主帆在风中吹动拍打,发出雷鸣般的响声.The main sail was blowing and slatting with a noise like thunder.拉下主帆, 风太大了.Clew the mainsail down, the wind is too strong....

“主帆”的拼音为：zhǔ fān...