他们说，这可以解释为什么女性可以穿着高跟鞋数小时，但脱掉它们时只会经受脚部的疼痛。

They said it could explain why women could wear high heels for hours but experiencing feet ache after removing them.

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这种片脚类体长少于十分之一英寸(6毫米)，群体生活，在每11立方英尺(1立方米)的海床中的个体数近12000。

Less than two-tenths of an inch (6 millimeters), this sea bug lives in groups of up to 12, 000 individuals per 11 square feet (1 square meter) of ocean floor.

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然后我用以肘撑开了数根粗树枝，费劲地找到了另一个可以支撑住脚的地方，然后缓缓地移到另一根树枝上去。

Then I used the elbow distraction for a few roots thick branches were hard to find another place where you can shore up feet, and then slowly move up to another tree root.

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