You can use emery board to smoothen the ends of your fingernails.

您可以使用金刚砂局顺利结束你的指甲。

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After cutting her nails, she used an emery board to make the rough edges smooth.

在修剪指甲后，她用指甲锉将边缘锉平。

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After cutting her nails, she used an emery board to make the rough edges smooth.

在修剪指甲后，她用指甲锉将边缘锉平。

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