Isaac, even though he's only a middle school student, is already a seasoned rider and deeply skilled equestrian.

尽管Isaac还只是一名中学生，然而他已经逐渐进步为经验丰富的马术骑手。

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Equestrian statues: traditionally when all four of the horse's hooves are on the ground, it signifies that the rider died a natural death.

骑马塑像：根据传统，如果马的四蹄都着地，表明骑手自然死亡；

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The talented Cumbrian rider missed the equestrian event in Hong Kong after her horse Two Thyme was injured.

BBC: Edge ahead in Burghley dressage

Sophie Wells, a dressage rider on Britain's equestrian team for the Paralympic Games, calls Pistorius a "brilliant" ambassador for disabled athletes.

WSJ: Blade Runner Is on a Well-Trodden Path