sanding

动词 sand:

1. rub with sandpaper
   同义词：sandpaper, sand

1. His company was built on the sand.
   他的公司根基不稳固。
2. Alas, poor duke! the task he undertakes is numbering sands, and drinking oceans dry: Where one on his side fights, thousands will fly.
   唉！可怜的公爵！他担负的工作简直是数沙饮海; 一个人站在他一边作战，就有1000人转身逃走。