大三角帆 meaning in English

lateen
spinnaker
storm jib

The milkwhite dolphin tossed his mane and , rising in the golden poop , the helmsman spread the bellying sail upon the wind and stood off forward with all sail set , the spinnaker to larboard
乳白色的海豚蓦地甩了一下鬃毛，舵手在金色船尾站起来，顶着风扯开帆，使它兜满了风。左舷张起大三角帆，所有的帆都张开，船便向大海航去。
The ship drew on and had safely passed the strait , which some volcanic shock has made between the calasareigne and jaros islands ; had doubled pom gue , and approached the harbor under topsails , jib , and spanker , but so slowly and sedately that the idlers , with that instinct which is the forerunner of evil , asked one another what misfortune could have happened on board
尽管船上扯起了三张主桅帆，一张大三角帆和一张后桅帆，但它驶得非常缓慢，一副无精打采的样子，以致岸上那些看热闹的人本能地预感到有什么不幸的事发生了，于是互相探问船上究竟发生了什么不幸的事。