speed bump

There's even a mechanical speed bump that generates electricity every time a car passes.

甚至还有一种机械式的减速路坎,每当车子驶过,就会产生电力.

Griffin has described the shift of money as a speed bump, a temporary measure to get human spaceflight back on course.

葛里芬曾形容经费移转就像是「减速突障」，是让载人太空飞行任务恢复常轨的暂时措施。

But the resolution hit a speed bump of its own.

但是此决议碰到了自己本身的障碍.

In short-track speed skating, four to six skaters jockey for position and often bump one another as they race several times around a111-meter oval track.

在短道竞速滑冰比赛中，四到六名选手互相争先，在一百一十一公尺的椭圆形跑道上绕行竞赛，途中常会互相碰撞。

In the juniors tournament, a startling speed bump interrupted the ride of the 15-year-old CiCi Bellis, who stirred the main draw with her first-round upset of No. 20 seed Dominika Cibulkova last week.

在青少年组的比赛中，15岁的茜茜·贝丽斯（CiCi Bellis）前进的步伐出人预料地戛然而止。在上周的美网正赛中，她首轮爆冷击败了20号种子多米妮卡·齐布尔科娃（Dominika Cibulkova）。