sharpens

['ʃɑ:pən]

[ sharpens ]

vt.使尖锐, 磨快, 加剧
vi.变尖锐

例句与用法:

My pencil is blunt, could you lend me a knife to sharpen it?

我的铅笔钝了,你能借我把刀子削一削吗?

The soldiers sharpened up their knives.

战士们把刀磨得锋利。

Generations of urban living sharpened their wits.

世代居住在城市里使他们磨练了才智。

词形变化:

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 |