英语语法分析

This means the expense for building a tandem hull is commensurate with that for a monohull.

这在一定程度上说明双层油轮的制造费用与单体油轮相当。

These experienced monohull sailors are relishing the challenge of racing the Extreme 40 catamarans.

他们对单体船航行非常有经验，也乐于接受极限40双体船带来的挑战。

This is the sailboat Puma in the 2009 Volvo Ocean Race, one of the fastest monohull sailboats in the world.

图中的船是2009年沃尔沃海洋帆船赛中的Puma号帆船，也是世界上最快的单体帆船之一。