They saw a squadron of fifteen motorcycle policemen driving in V-formation.

他们看见15名警察骑着摩托车排成V字形前行。

柯林斯例句

Migrating geese fly in a V formation to save energy.

迁移中的大雁群成V字队形飞是为了节省能量.

互联网

Migrating wild geese fly in a V formation to save energy.

迁徙中的大雁群成V字队形飞是为了节省能量.

互联网