The athletic creatures moved about with ease, despite their burden, navigating the invisible terrain and obsta-cles of trees without a hitch or stumble.

这群运动健将举重若轻，毫不费力地在伸手不见五指的地表和碍事的树木间穿梭，连一个趔趄、绊脚都没有。

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The media are constantly (and hypocritically, given their enthusiastic coverage of every cough and stumble) moaning about it.

媒体不断地抱怨这一切。当然这是假惺惺的，事实上他们满怀热情地报道参选人的一举一动。

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We were not quite clear about what exactly happened, and we felt just unlucky that we had to get off to stumble along the rails.

我们还不清楚具体发生了什么，我们只是觉得自己很倒霉，被迫下车沿着铁轨跌跌撞撞地走着。

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Here and there, water buffalo stumble about rice paddies, chomping on foliage and occasionally looking up to offer gormless looks to passers by.

BBC: The perfect trip: Vietnam

As a result, we view any market stumble due to continued fears about Fed tightening as a buying opportunity.

FORBES: Did Ben Go Wobbly?

Exactly a year ago today the stock market was celebrating first-quarter earnings reports, reaching for new highs, after recovering from a stumble in February on concerns about situations outside the U.S., notably rising inflation in Asia and the debt crisis in Europe.

FORBES: Mayday, Mayday: Suspicious Similarities To Last Year For Stocks