1·It won't grind down any finer than this.
不能磨得比这个再细了。
2·Roll grinder a special lathe used to grind down or resurface rubber applicator rolls.
辊子打磨---特殊的车床用来磨去和涂布辊的表面。
3·It would be necessary to "grind down" the size of these abutment teeth to prepare them for crowns.
需要将作桥墩的牙磨掉一些，准备套上金牙冠。
4·Mills used to use heavy stones to grind down the wheat into flour; now they use more modern machinery.
磨房过去使用笨重的石磨把麦磨成面粉；现在它们使用的是比较现代的机械。
5·Those who do evil deeds are like the whetstone, you may not see it grind down, but as days go by it will wear out.
做恶之人有如磨刀石，看下去不见其损失，但日子久了就有亏损。
6·Misalignment of teeth between the upper and lower jaws can grind down the teeth and cause problems in chewing. Elsewhere, it is a cosmetic problem.
下颚间的牙齿咬合不正会磨损牙齿并造成咀嚼问题，此外，也会造成外表美观的问题。
7·"You see," said Hughes, "there's people who want to humiliate you and grind you down."
“你看，” 休斯说，“有人想羞辱你、折磨你。”
—— 《柯林斯英汉双解大词典》
8·Don't let them grind you down.
别让他们欺压你。
—— 《牛津词典》
9·It therefore made no sense to try to grind their wages down to subsistence levels.
因而没有道理将他们的工资压榨到只够他们生存的程度。
10·The free flow of new ideas slows down and newer, better ways of doing things grind to a halt.
新想法的自由交流变得缓慢，那么更新的更好的做事方式就会停滞不前了。