sharpens

常见例句

用作及物动词 (vt.)

• 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？
• Generations of urban living sharpened their wits.
  世代居住在城市里使他们磨练了才智。
• Strikes will sharpen the country's dilemma.
  罢工将加剧这个国家的困境。

用作不及物动词 (vi.)

• The soldiers sharpened up their knives.
  战士们把刀磨得锋利。
• Jane voice sharpened as she became impatient.
  简变得不耐烦了，声音也变尖了。
• The debate sharpened considerably.
  辩论变得相当激烈。
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