及物动词
1. The floor should be sanded before you paint it.
漆地板前应先磨光。
2. The stain will have to be sanded out.
这斑点必须用砂纸磨掉。
1. The sands (of time) are running out.
时间不多了,期限快到了。
名词
1. sand是什么意思
1. The young man has plenty of sand in him.
这个年轻人有足够的勇气。
2. Sand is insoluble in water.
沙在水中是不溶解的。