The concept was born out of the wrist movement when scribbling on paper.

住宅设计的概念来源于人们在纸上涂写时手腕的运动。

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Now, give a sharp tug with a wrist movement and immediately extend your arms.

现在，用手腕给出一下短促的顿并立刻向前伸出手臂。

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Check for wrist or finger movement, there should be none with back tension.

检查手腕或手指的活动，那不应有背部紧张的情况。

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Check for wrist or finger movement, there should be none with back tension.

检查手腕或手指的活动，那不应有背部紧张的情况。

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