“字形”造句

他们看见15名警察骑着摩托车排成V字形前行。
They saw a squadron of fifteen motorcycle policemen driving in V-formation.

他们打着象征胜利的V字形手势。
They were waving V-signs for victory.

道路呈U字形蜿蜒曲折。
The roads twist round hairpin bends.