動詞 sand:

1. rub with sandpaper
   同義詞：sandpaper, sand

1. His company was built on the sand.
   他的公司根基不穩(wěn)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！可憐的公爵！他擔負的工作簡直是數(shù)沙飲海; 一個人站在他一邊作戰(zhàn)，就有1000人轉(zhuǎn)身逃走。