1·You can round off the corners with sandpaper.
你可以用砂纸把棱角打磨光滑。
—— 《牛津词典》
2·He rounded off the sharp corners of the table with a piece of sandpaper.
他用一块砂纸把桌子的各个尖角磨圆。
3·Grab some sandpaper after the glue has dried, and wear down the edge on both sides.
胶水干后准备一些砂纸，把封面的边缘稍稍打磨光滑。
4·Even if I had a turntable it's completely unplayable, because the cover it came in is made of sandpaper, which scratched the record inside to bits.
即使我有转盘，它仍难以播放，因为它的封面是由砂纸构成，使得唱片的内部磨损破碎。
5·It was his ear. The harsh dry tongue grated like sandpaper against his cheek.
这时狼已经到了他的耳边，那条粗糙的狼舌头就像砂纸一样蹭着他的两腮。