We shed skin constantly — each of us replacing our outer layer of skin every two to four weeks — and all of those skin flakes may help reduce levels of certain pollutants in indoor environments.

我们的皮肤在不停地剥落——每个人每两到四周就会更换一次表层皮肤——而所有那些脱落的皮肤可以帮助减少室内环境中的某些污染物含量。

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Shed skin accounts for up to 90 percent of the dust in your home.

这些脱落的皮屑占你家总尘埃量的比例最高可以达到90%。

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Snake: Good idea. This isn't right. Time for the snake to shed his skin.

好主意。戴着它可一点不舒服，现在是蛇蜕皮的时候了。

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To allow Nokia finally to shed its hardware skin, Mr Elop, a former senior executive at Microsoft, was brought in and apparently given what Mr Kallasvuo never had: carte blanche.

ECONOMIST: Nokia at the crossroads: Blazing platforms | The

These cells pile up on the surface of the skin when the body cannot shed them fast enough, leading to unsightly patches of raised red skin covered by a flaky white build-up.

BBC: Vaccine 'switches off' psoriasis