Shape the nail, using a file or emery board.

塑造钉子，使用一个文件或金刚砂董事会。

Do not use emery board to scrap your natural nail surface at all.

不要使用金刚砂局取消您的自然指甲表面的。

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。

Use emery board to make your fingernails smooth and good looking.

使用金刚砂局，让您的指甲光滑，美观。

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。