Sail area is usually planned by boat designers based on the boat's size, displacement (weight), and hull shape and configuration - not the number of masts or sails.

帆面积通常是由帆船设计者根据帆船的尺寸，重量，船底形状和配置来确定的，而非根据桅杆或船帆的数量。

youdao

There they saw a boat with a number of fairies in it.

这时他们看到一条小船驶来，里面有几个仙女。

youdao

As well as immense business success, Branson has personally broken a number of world records for high-speed boat and balloon journeys.

除了巨大的商业成就之外，布兰森本人在高速快艇和气球旅行项目中多次打破世界记录。

youdao

Floating in a life raft near the vessel were DeGeorge, Paul Ebeling--who had been with DeGeorge when boat number two sank in 1976 and was now the chief executive of a DeGeorge-controlled company--and a third man, Gabriel Falco.

FORBES: Magazine Article

Some local boat owners questioned the number of people on the boat.

WSJ: 3 Children Die After Yacht Capsizes

The activity is increasingly popular and has become big business here, which Richard thinks may be related to the number of boat impact injuries sustained by the sharks.

BBC: Tagging whale sharks in the Maldives