First, trace your hand on a white piece of paper.

首先，在一张白纸上描出您的手。

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Wet your foot and step onto a white piece of paper.

把脚打湿，然后踩在一张白纸上。

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Then, the Flax became a fine and white piece of paper.

此后，亚麻又变成了一张精美的白纸。

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Inside the suitcase is a plain piece of white paper and the children were asked to draw the things they think they would need on the trip. Sometimes they get they wouldn't need.

行李箱里面是一张普通的白纸,我要求孩子们,在纸上画出他们认为必要的,旅行用品，有时候他们画出来的并不需要。

麻省理工公开课 - 媒体、教育、市场课程节选

Pull off the small white piece of muscle that is attached to the side of the scallops (some might not have it).

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After they had collected enough data to act as a baseline, they then attached a white piece of paper to each of the boxes used by these males and watched how the males in question responded to this novelty.

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Cintamani, 36, interrupts the discussion on Singapore's economic environment, drawing attention to two men one in a three-piece black suit, and another in a futuristic-looking white top embellished with silver at its collar and reaching past his knees over skinny white pants with platform shoes and a woman in a white two-piece, loose-fitting suit with silver heels.

WSJ: Wealth Over the Edge | WSJ.Money Spring 2013