Tarantulas shoot silk from "spigots" in their feet to climb slippery surfaces, a new study says.

一项新研究发现，狼蛛从足部“阀门”处射丝以在平滑的表面爬行。

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With just six months of wear women could saddle themselves with a lifetime of foot deformities, backache and pain in their feet.

只穿六个月，女性就可能一生饱受足畸形、背痛和足痛。

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The legs, which are slightly curved with tiny hooks on the tips of their feet to provide enough friction to enable movement in a slippery environment.

它们的腿有点弯曲，脚尖上有小钩，提供足够的摩擦力，使它们能在湿滑的环境中活动。

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They place their hands and feet in the cracks and then work their way up.

VOA: special.2009.01.07

But with continued bad weather and ruined snow, workers were finding that their feet were going through gaps in the snow.

VOA: standard.2010.02.16

Instability and the devastating effects of prolonged drought are causing tens of thousands of Somalis to take to their feet in search of a safe refuge.

VOA: standard.2009.09.26

The plaintiff also claims that Dr. Oz should have offered a specific warning to avoid using this remedy to people who, like him, have diabetes and hence less feeling in their feet.

CNN: Dr. Oz suit is another reason people hate lawyers

Oswell said wearing flip-flops can be seriously detrimental for people whose feet are already at risk: For people with diabetes, who often have poor circulation and feeling in their feet, wearing flip-flops can expose them not only to injury but to infection.

CNN: Flip-flops present feet with a painful problem

The target is women who spend time in their bare feet doing yoga, Pilates and dancing.

FORBES: Nike Expanding the Sport of Dance one Step at a Time