Absence sharpens love 相聚爱益切
Sharpens the writing ability 提高写作能力
Sharpens the scientific research ability 提高科研能力
Sharpens ability 提高能力
Night-time sharpens 夜色渐浓
Sharpens the ability 能力提升
"sharpen the knives"
"We had to sharpen our arguments"
"The debate sharpened"
"This drug will sharpen your vision"
同义词： heighten
以上来源于: WordNet
V-T/V-I If your senses, understanding, or skills sharpen or are sharpened, you become better at noticing things, thinking, or doing something. 使敏锐; 增强
Her gaze sharpened, as if she had seen something unusual.
她眼睛一亮，好像看到了不寻常的东西。
He will need to sharpen his diplomatic skills in order to work with Congress.
他将需要增强外交技巧以与国会打交道。
V-T If you sharpen an object, you make its edge very thin or you make its end pointed. 使变锋利; 弄尖
He started to sharpen his knife.
他开始磨刀。
Reading mystery novels, for example, sharpens your mind.
比如阅读推理小说，使你的思维敏捷。
He that wrestles with us strengthens our nerves and sharpens our skill. Our antagonist is our helper.
和我们搏斗的人可以增加我们的胆识、磨炼我们的技巧。敌手即是助手。
He that wrestles with us strengthens our nerves and sharpens our skill. Our antagonist is our helper.
和我们搏斗的人增强我们的神经，磨砺我们的技巧。敌手即是助手。
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