颠簸的行程
a journey in a vehicle that is uncomfortable
常用于比喻义，指充满困难的过程。
颠簸的路
a road with a rough or uneven surface
常用于比喻
颠簸的飞行
a plane journey with a lot of turbulence
充满颠簸的飞机航程
颠簸的着陆
an aircraft landing that is not smooth
指由于气流或粗糙表面导致的不平稳着陆
崎岖的小路
a rough path or road with an uneven surface
颠簸的小路
a narrow road with an uneven surface