sharpened
第三人称单数：
动词第三人称单数: sharpens
更多词形：
名词: sharpener | 动词过去式: sharpened | 动词过去分词: sharpened | 动词现在分词: sharpening | 动词第三人称单数: sharpens |
单词例句：
He can't even sharpen a pencil properly.
他甚至连一支铅笔都削不好。
These delicious dishes sharpened my appetite.
这些可口的菜激起了我的食欲。
He sharpened his knife in preparation for carving the meat.
他磨快了刀准备切肉。
The debate sharpened when she joined in it.
她加入以后,争论变得尖锐了。
I sharpen pencil.
我削铅笔。
Her voice sharpened as she became impatient.
她变得不耐烦了，声音也变尖了。
E.g. The debate sharpened considerably.
辩论变得相当激烈。
The soldiers sharpened up their knives.
战士们把刀磨得锋利。
He sharpened the edge of his knife on a grindstone.
他在磨石上磨快了他的刀刃。