sandpapering

Take a piece of sandpaper and round off the edges of the frame.

拿张砂纸把框架的边磨圆。

He rubbed the woodwork down with sandpaper.

他用砂纸把木结构的部分打磨光滑。

Burn off the old paint,fill any cracks in the woodwork,and rub down well with sandpaper.

将这件木器原的漆烧掉,填补好面的裂缝,再用砂纸磨光。

I rounded off the corners with sandpaper.

我用砂纸把棱角打磨光滑。