记者和研究员菲利普·佩奇说：“许多产品都附有专门设计的标签，表示它们很环保，但实际上其中有许多标志没有任何意义。”

"Many products had specially-designed labels to make them seem environmentally friendly, but in fact, many of these symbols mean nothing," said report researcher Philip Page.

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驾驶员必须能辨认交通标志。

A driver must be able to read traffic signs.

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从化石上腿痕迹的位置，腹部的曲线印记，且化石中缺少翅膀的标志，研究员猜测那些痕迹是古浮游笔直的竖起一对翅膀休息时留下的。

From the position of the legs, the curve of the abdomen, and the lack of wing marks, the researchers suspect that the imprint was made by an ancient mayfly that held its wings upright when at rest.

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