sandpaper

1.He rubbed the woodwork down with sandpaper.

他用砂纸把木结构部分打磨光滑。

2.I rounded off the corners with sandpaper.

我用砂纸把棱角打磨光滑。

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

拿张砂纸把框磨圆。

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

将这件木器原来漆烧掉,填补好上面裂缝,再用砂纸磨光。