他一跃坐到了酒吧间的高凳上。

He hitched himself onto the bar stool.

《牛津词典》

高跨比较小的山形门式刚架会发生跃越失稳，采用整体分析的方法对山形门式刚架的稳定进行了分析。

Low height-span gable portal frame occur snap through buckling. Global stability method is used to analysis the stability of gable portal frames.

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鱼跃前滚翻动作，要求蹬、跃、撑、滚连贯，腾空高，滚翻圆滑。

The headfirst forward roll requires the rollers to press down with feet, jump, prop up with arms and roll consistently.

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