| 释义 |
●ˌsharpen ˈup●ˌsharpen sb/sth ˈupto become, or to make sb/sth, better, more skilful, more effective, etc. than before （使）变得更好（或技术更高、更有效率等）；提高…的水平（或技术、效率等）◆She needs to sharpen up before next month’s competition.
下个月比赛之前，她的水平需要再提高一步。◆This exercise will help students sharpen up their reading skills.
这个练习将帮助学生进一步提高阅读能力。◆Discipline has sharpened them up.
纪律使他们更有效率了。[v + adv] [v + adv + n] [v + n/pron + adv] |