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.

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前帆，被称作jib，有时也叫headsail，安装在连接船头和桅杆顶端之间的前桅支索上，其后部的帆脚由前帆帆脚索(jibsheet)控制。

The sail in front, called the jib or sometimes the head sail, mounts on the forestay between the bow and the masthead, with its trailing corner controlled by the jibsheet.

youdao

前帆，被称作jib，有时也叫headsail，安装在连接船头和桅杆顶端之间的前桅支索上，其后部的帆脚由前帆帆脚索(jibsheet)控制。

The sail in front, called the jib or sometimes the head sail, mounts on the forestay between the bow and the masthead, with its trailing corner controlled by the jibsheet.

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