n. guy ; jackstay ; martingale
vi. stay
一面通常是三角形的帆，安装在帆船的前桅支索或前支索上。
A usually triangular sail attached to the forestay or headstay of a sailboat.
只有一根桅杆，相应的支索和侧臂也少，要做的管理和保养工作也更少。
Less standing and running rigging with one mast - less to manage and maintain.
backstay(后桅支索)则从相反的方向提供支撑，shrouds(侧翼支索)从两侧提供支撑。
The backstay provides support from the opposite direction, and the shrouds provide support from each side.
应用推荐