1. to become better, smarter, more skillful, etc. You'd better sharpen up if you want to keep your job.
2. to improve (something) I took a course to sharpen up my computer skills.
sharpen up 例句
英汉例句
Students will sharpen up their reading skills.
学生们要改进他们的阅读技巧。
But these alternatives may encourage them to sharpen up their act.
但这些替代选择可能会促使他们行动迅速一些。
The SUNS are a poor defensive team but we are just giving them steals. we need to sharpen up the ball control.
太阳是一个防守很烂的球队,但是我们却给他们这么多的抢断,我们需要提高控球能力。
WE need to sharpen up this knife.
我们必须把这小刀削尖。
This exercise will help students sharpen up their reading skills.
这个练习将帮助学生提高阅读能力。
Selegiline is a smelly yellow ointment made from cows「 brains, used to treat conditions from Parkinson」s disease to depression, and is said to sharpen up the mind.