bone up

英 美
  • 抓紧温习,突击钻研
  • bone n.骨骼;骨;核心vt.除去骨头;往衣服里加撑条;磨光表面vi.努力学习adv.非常地;极其地
  • up adv.向上;起来;上升;往上prep.向上adj.向上的;上行的n.上升v.上升;增加
Verb:
  1. study intensively, as before an exam;

    "I had to bone up on my Latin verbs before the final exam"

    1. If you are going to get a job in Japan, you had better bone up on the language.
      如果你打算在日本打工,你最好刻苦学习日语。
    2. I must bone up on my French before we go to Paris.
      在我们去巴黎之前,我必须刻苦学习法语-。