The hardest part is the initial rip; after that tear in one motion for full effect!

最初最硬的已经裂开；在裂口后用一个动作完成（全面实施）！

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I rolled off the bed and pulled on my shorts in one motion , then moved towards the dim light in Tom's room.

我滚下床，一把穿上短裤，向亮着微光的汤姆房间走去。这些明亮和暗淡的点，也就是在荧光屏上形成正在播送的场景的画面。

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One group of muscles sets the next group in motion.

一组肌肉带动下一组肌肉运动。

《柯林斯英汉双解大词典》

In the past,the six thousand members of the Academy of Motion Picture Arts and Sciences voted for the one film they liked best.

VOA: special.2010.03.01

What I did last time was to show you how to handle motion in more than one dimension.

上节课的内容,是用多维矢量描述运动

耶鲁公开课 - 基础物理课程节选

One way to say it is, every body will continue to remain in a state of rest or uniform motion in a straight line.

另外一种说法是,任何物体都会继续保持静止,或匀速直线运动的状态

耶鲁公开课 - 基础物理课程节选

In one motion he steered the puck into the open side before Vokoun could recover.

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The 'One Click, Simplify' concept enables connected devices to seamlessly connect so images can be shared flawlessly in one motion through the striking interface.

ENGADGET: Samsung launches six new point-and-shoot cameras at CES

John sprinted as quietly as possible back to the den, leapt over the back of the couch and grabbed his controller, all in one swift motion.

NPR: 'Arson' by Nick Lysohir