他们正在为明天的汽车拉力赛准备路线图。

They are preparing the route map for tomorrow's ___car-rally.

他们在周末参加了穿越山区的汽车拉力赛。

They joined a ___car-rally through the mountains over the weekend.

周末的车友会上，许多人展示了他们精心改装的汽车。

Many people displayed their modified vehicles at the weekend ___car rally.