v.锐化，(使)变得锋利，变得清晰，(使感觉或感情)加强，加重，变得更明显，使尖锐，使明朗，（使）提高，改善，（使声音）变得尖锐，变得刺耳

原形：sharpen第三人称单数：sharpens过去式：sharpened过去分词：sharpened现在分词：sharpening

Eric started to sharpen his knife.
埃里克开始磨刀。
You need to sharpen up this knife.
你们需要打磨这把小刀。
Tom will need to sharpen his diplomatic skills in order to work with Congress.
汤姆将需要增强外交技巧以与国会打交道。
I need to sharpen my kitchen knives; they're getting dull.
我需要磨快我的厨房刀具，它们变得钝了。
Regular practice helps to sharpen one's language skills.
定期练习有助于提高语言技能。
The athlete underwent a rigorous training program to sharpen his endurance.
运动员接受了严格的训练计划以提高耐力。
She spent an hour each day solving math problems to sharpen her analytical abilities.
她每天花一小时解数学题以提高分析能力。
The company organized team-building activities to sharpen employees' collaboration skills.
公司组织团队建设活动以提高员工的合作能力。
He attended a public speaking course to sharpen his presentation skills.
他参加了公共演讲课程以提高演讲技巧。
The photographer used various filters to sharpen the details in his landscape shots.
摄影师使用了多种滤镜来增强风景照的细节。
To sharpen your memory, try practicing mindfulness meditation regularly.
要提高记忆力，可以尝试定期练习正念冥想。
The writer took a creative writing workshop to sharpen her storytelling techniques.
作家参加了一个创意写作研讨会以提升她的叙事技巧。
He found that reading books on a variety of topics helped to sharpen his intellectual curiosity.
他发现阅读各种主题的书籍有助于激发他的求知欲。