Regardless of the cause, stress sets in motion certain automatic changes in the body that are designed to give it a quick burst of energy.

无论何种原因，压力使得我们在快速爆发能量的身体方面发生某些必然的变化。 这种变化模式被称作“战斗或逃跑”响应。

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As with the shuttle, Orion astronauts will practice ascents in a full-motion simulator that forces them to make quick decisions about whether or not to abort a mission.

如同航天飞机，“猎户星”号宇航员将在一个全动态模拟器里训练上升，这将迫使他们在面临是否放弃一个任务时作出快速选择。

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This should give you a quick way to evaluate whether or not the skinning looks good in motion.

这给你一个快捷的办法来评估你的蒙皮是否在运动中看起来很好。

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That tops Research in Motion's 12.1 million units sold, as Jobs was quick to note.

CNN: Apple's Steve Jobs takes shots at competitors