Soak nails in lemon juice to nix stains, then use a nail buffer to make tips shiny.

将指甲浸泡在柠檬汁中可以去除污渍，然后用指甲缓冲液使指甲顶端有光泽。

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The latest research, involving a survey of 2000 people, found almost a third have borrowed their other halves' nail file or buffer .

这项最新调查共有两千人参与。该调查发现近三分之一的男性曾借用过伴侣的指甲锉刀或指甲抛光条。

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