The installation area must be capacious and clean, lay paper or pearl brocade on the ground to prevent it from contacting the ground directly during installation.

安装场地必须宽敞、干净，将纸皮或 珍珠 棉平铺在地上，避免家具部件在安装过程中与地面直接接触。

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He and his colleague Anthony Ladd, a chemical engineer at the University of Florida in Gainesville, lay out their new equations in a paper to appear in Earth and Planetary Science Letters.

他和他的同事Anthony Ladd——一个在盖恩斯维尔的弗洛里达大学的化学工程师，在《地球和行星科学快报》的一篇论文中展示了他们新方程。

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And before he had time to answer, she wrote on a sheet of white paper, which lay in the middle of the table: "the bobbies are here."

他还没有来得及回答，她已在桌子中间的一张纸上写了“雷子来了”这几个字。

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Mr. Mathews and his designers lay onionskin tracing paper over the maps and brainstorm lifts, slopes and base areas, sketching ideas with pencils.

WSJ: Paul Mathews of Ecosign, Scouting the World for Killer Ski Slopes | Creating

Joe Sienkiewicz, a NOAA marine weather expert and a forecaster on duty in Boston during the 1991 storm, remembers having to lay maps and other paper documents all around him.

CNN: Forecasting "The Perfect Storm"

Automakers, whose traditional business model is built around supplying cars to car dealers, might use a clean sheet of paper to lay out business models where they engage more directly with consumers and share in the multitrillion-dollar revenue stream associated with cars.

FORBES: How Traditional Automakers Can Still Win Against Google's Driverless Car: Part 5