sharpen
US /ˈʃɑːr.pən/
UK /ˈʃɑːr.pən/
动词
1.
磨, 削尖
to make something sharp or sharper
示例:
•
He used a whetstone to sharpen his knife.
他用磨刀石磨他的刀。
•
The barber will sharpen his razor before shaving.
理发师会在刮胡子前磨他的剃刀。
2.
提高, 增强
to improve or make something more effective
示例:
•
Reading regularly can help to sharpen your mind.
经常阅读有助于提高你的思维能力。
•
The training program aims to sharpen employees' skills.
培训计划旨在提高员工的技能。
在 Lingoland 学习这个单词
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