崎岖的

They climbed along the tortuous mountain trail.

他们沿着崎岖的山路攀登。

The car bumped along the rough mountain road.

汽车在崎岖的山路行驶。

The new car bounced along the bumpy mountain road.

这辆新车在崎岖的山路行驶。

The tanks moved easily over the rough road.

坦克在崎岖的道路通行阻。

These rough roads soon wore the tread of motorcycle tires off.

这些崎岖不平的路很快就把摩托车轮胎磨平了。

So the bumpiness, the rising high altitude, and the long duration of these two things made this short distance of the road the toughest.

崎岖不平的道路，高的海拔，和很长的持续时间使这段路程成为了最艰难的一段。