sharpen up
基本解释
- 使……更敏锐；认真思考
英汉例句
- 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。 - If you're looking to sharpen up your skills by spending some time with free online tutorials, this chapter points to some of the best available on the web.
如果你正打算花些时间在这些免费的在线学习资源上以提高自己的搜索技能的话，这章节列出了网上最好的一些资源可供参考。
blog.sina.com.cn - No stranger to lists, Zuckerberg was named Time magazine's Person of the Year in 2010, but this time, the onus is on the entrepreneur to sharpen up his sartorial acumen.
扎克伯格经常荣登各种榜单，曾获选《时代》杂志2010年度人物。 但这次，这位创业者有必要在他的着装技巧上下点功夫了。 - Sharpen up your public speaking skills, so that you can share your book with relevant audiences.
FORBES: 3 Things I Wish I'd Known About Writing a Book - Western Germany has been no star either, and several reforms have been introduced to sharpen up the economy.
ECONOMIST: Room for improvement - They can also sharpen up business performance, by snapping up neglected bits of conglomerates and running them as independent businesses.
ECONOMIST: Mergers and acquisitions