Serpents cast their skin once a year.

蛇每年蜕一次皮。

《新英汉大辞典》

Chinese vampire film "Painted Skin" will soon have a sequel in production with most cast members returning to the film.

中国鬼片《画皮》不久将进入续集拍摄制作，演员阵容大部分是原班人马。

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Again, it's about the cast (healthy or sickly) the reflected glow throws on your skin, not whether a color matches your complexion.

再一次，这是你的表情(健康或苍白)照在皮肤上的反光，而不是一种颜色是否适合你的肤色。

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His skin had a pinkish cast, as though he spent a lot of time indoors.

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Winter, city life (with the concomitant shadows cast by tall buildings) and dark skin in dark climates all reduce this action.

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So, cast as a black man in the war movie, Lazarus decides to dye his skin surgically.

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