Adam stumbles on, leaving a trail of devastation in his wake.亚当跌跌撞撞地向前走,身后留下了一条毁坏的痕迹。He read well, with only a few small stumbles.他朗读得很好,只有几处小差错。After a few stumbles, the economy was back on track.几次下滑之后,经济情况重回正轨。There are plenty of young rivals to take his place if he stumbles.如果他出了差错,有许多年轻的竞争对手会取而代之。