There was a 30-minute time difference between the arrival of the "bow" and "stern" waves.

在声波的“头部”和“尾端”到达之间有30分钟的时间差。

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From stem to stern, the boat presents a vivid image of a dragon ploughing the waves.

从船头到船尾，这艘船呈现出一条龙乘风破浪生动形象。

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Spithill was at the helm of Oracle's first 72-foot catamaran in October when the twin hulls dug into the waves and the boat tumbled stern over bow.

NPR: America's Cup Fatality Raises Safety Questions