sharpens的例句（sharpens在句子中的用法）

• Absence sharpens love, presence strengthens it. 相聚爱益切,离别情更深 出自：英语谚语
• He that wrestles with us strengthens our nerves and sharpens our skill. 和我们搏斗的人锻炼了我们的勇气,磨练了我们的技能.
• Cold weather sharpens the pain in my knee. 寒冷使我膝盖的疼痛加剧.
• Mr Weaver talks with her while she sharpens her pencils. 她一面削尖铅笔,韦佛先生一面跟她谈话.
• The use of Gilbert's method sharpens our field observations. 吉尔伯特方法的应用使我们的观测结果更具有说服力.