1 عمومی:: نوك تیز كردن، تقلب كردن، تیز شدن، تند، تیز كردن
شبکه مترجمین ایران
1 general:: verb whet: He will sharpen the knife for us.
Simple Definitions
2 general:: sharpen (sth) up to perform better, or to improve the performance of something • If the company doesn't sharpen up soon, it will go out of business.
Cambridge-Phrasal Verbs