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- Sandblasting is the most commonly used coarsening process, in sharp sand, hard as well, the use of quartz sand, corundum and so on. 喷砂是最常用的粗化工艺，砂粒以锋利、坚硬为好，可选用石英砂、金刚砂等。
- The sharp stones lacerated his feet. 尖石把他的脚划伤了。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- You need a sharp knife to cut through the knot. 你需用快刀才能把结切断。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- You'd better look sharp or you'll be late. 你得赶快，不然就晚了。
- It was very sharp of you to have noticed that. 你注意到了这一点是够机灵的。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- Mr Sharp ceded his stock holdings to his children. 夏普先生将他的股票过户给他的子女。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- His epigrams were as sharp as razors. 他的俏皮话像剃刀一样锋利。
- I cut my finger on a sharp stone. 我的手指被一块锋利的石头划破了。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- That woman has a very sharp tongue. 那个女人说话非常尖刻。
- He was struck dumb by her sharp question. 他被她那尖锐的问题弄得哑口无言。
- His company was built on the sand. 他的公司根基不稳固。
- A sharp knife makes a clean cut. 快刀切得整齐。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The clock struck at twelve o'clock sharp. 钟在整十二点钟打点。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
