The exercise works.

这个准备锻炼很有效。

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This exercise works the muscles of your legs.

这种操锻炼你的大腿肌肉。

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This exercise works on both your spine and hamstrings.

这项练习活动脊柱和腿筋。

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It turns out that in a lot of languages, C included, you the programmer knowing a bit about how the computer works and the language works, can exercise more fine-grained control.

结果在包括C语言的很多语言当中，你作为一个程序员懂得了一些计算机的工作方式,和语言的处理方式，可以更精确地控制运用它。

哈佛公开课 - 计算机科学课程节选

Exercise often works in the same self-deluding way.

FORBES: Magazine Article

He counsels people that the best time to exercise is the one that works with their body clock and fits with their schedules.

FORBES: Best Time To Hit The Gym

Capitalism works well in conjunction with our drive for personal agency, the desire to exercise will and change things as we do so.

FORBES: Making More Money By Becoming More Responsible