v. （使）提高( sharpen的过去式和过去分词 )；（使声音）变得尖锐；（使）变得更好（或技术更高、更有效等）；（使）变得锋利
中文词源
sharpened 用法和例句提示：点击例句中的单词，就可以看到词义解释
提示：点击例句中的单词，就可以看到词义解释
You sharpened it three times already .
已经被你磨过三次了。
The soldiers sharpened up their knives .
战士们把刀磨得锋利。
In such an environment the hearing of the rhinos soon sharpened and their agility returned .
在这样的环境中，犀牛的听力很快提高，其野性也回归了。
Behind these sharpened conflicts lies something still more troubling .
这些尖锐冲突的背后还有更麻烦的事。
The question will be sharpened by the central bank 's determination to wean banks and their creditors from the idea that there is an implicit government guarantee .
