sharpen
「sharpen」的意思
v. （使）变锋利（尖锐，清晰）；（使）改善，提高；（使）加剧
v.削尖,磨快,尖锐
「sharpen」的用法
sharpen使变锐利，提高 - verb
「sharpen」的例句
He sharpened his skills by practicing every day.
他每天练习，使自己的技能变得更加熟练。
She used a sharp knife to cut the meat.
她用一把锋利的刀切肉。
The teacher asked the students to sharpen their focus.
老师要求学生集中注意力。
The scissors were too dull, so he needed to sharpen them.
剪刀太钝了，所以他需要磨一磨。
He sharpened his teeth with a file.
他用砂纸磨牙。
The lawyer was preparing to sharpen his arguments.
律师正在准备加强他的论点。
She used a sharp pencil to draw a detailed picture.
她用一支锐利的铅笔画了一幅详细的画。
The company decided to sharpen its competitive edge.
公司决定加强自己的竞争力。
He sharpened his wit with reading and learning.
他通过阅读和学习来提高自己的机智。
The knife was too dull, so she needed to sharpen it.
这把刀太钝了，她需要磨一磨。