英语词汇sharpen up怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
The soldiers sharpened up their knives.
战士们把刀磨得锋利。
2
He might be in his study from 10 at night until one in the morning, or up early to be at his desk by 8.30, writing with a quill pen he sharpened himself and favouring dark blue ink.
晚上10点到凌晨1点他会呆在书房里，或者很早起床工作到8点30分，用一只自己削的鹅毛笔和钟爱的深黑色墨水。
3
Nicolas Sarkozy sharpened his attack on speculation in commodities markets, which he insists is an underlying factor in pushing up prices for raw materials.
尼古拉斯·萨科齐(Nicolas Sarkozy)尖锐攻击了商品期货市场上的炒作，他坚持认为这是推高原材料价格的一个基本因素。

单词	sharpen up
释义	sharpen up 简明释义变得更好、更聪明、更熟练等：指在某方面变得更出色、更有能力。改进（某事物）：指对某事物进行改进或提高。双语例句 1 The soldiers sharpened up their knives. 战士们把刀磨得锋利。 2 He might be in his study from 10 at night until one in the morning, or up early to be at his desk by 8.30, writing with a quill pen he sharpened himself and favouring dark blue ink. 晚上10点到凌晨1点他会呆在书房里，或者很早起床工作到8点30分，用一只自己削的鹅毛笔和钟爱的深黑色墨水。 3 Nicolas Sarkozy sharpened his attack on speculation in commodities markets, which he insists is an underlying factor in pushing up prices for raw materials. 尼古拉斯·萨科齐(Nicolas Sarkozy)尖锐攻击了商品期货市场上的炒作，他坚持认为这是推高原材料价格的一个基本因素。
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