"sand down" in Chinese (Simplified)
打磨
Definition
用砂纸或工具摩擦，使表面变光滑，通常用于木头或金属。
Usage Notes (Chinese (Simplified))
通常用于木材、金属、油漆等物理表面处理，在家庭装修和手工艺中常见。常搭配 'sand down + 物体' 使用。
Examples
We need to sand down the old table before painting it.
我们需要在粉刷前把旧桌子**打磨**一下。
Please sand down the edges to make them smooth.
请把边缘**打磨**光滑。
He used a tool to sand down the door.
他用了一个工具把门**打磨**光滑了。
I had to sand down some rough spots before I could varnish the shelf.
我在上清漆前必须把架子上一些粗糙处**打磨**平滑。
If you sand down the paint, the new color will look much better.
如果你**打磨**掉旧漆，新颜色会更好看。
The carpenter sanded down the sharp corners to prevent injuries.
木匠把尖角**打磨**了，防止受伤。