(of a surface) uneven, with many patches raised above the rest 颠簸的,崎岖不平的 the bumpy road. 崎岖不平的路。 ■(of a journey or other movement) involving sudden jolts and jerks, typically caused by an uneven surface 颠簸的,反跳的 she took us all on a bumpy ride. 她驾车载着我们所有人一路颠簸而行。 ■(figurative)fluctuating and unreliable; subject to unexpected difficulties (喻)波动的,不稳定的 bumpy market conditions. 波动的市场行情。