The scientists studied brain scans of children with Tourette while they performed tasks requiring focus and quick reaction time.

科学家们研究了患有图雷特综合症儿童，在执行需要集中精力和快速反应的任务时的脑部图像。

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Boxing is a kind off complex competitive sport, requiring players' quick reaction, harmonious movements, quick and accurate fists and super and all-round physical quality.

拳击运动是一项较复杂的竞技体育项目，要求运动员反应机敏、动作协调、出拳迅速准确、并且具有超人的、全面的身体素质。

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