hard nut to crack

短语

难以攻克的困难

发音

AU

词形变化

harder nut to crack hardest nut to crack hard nuts to crack 复数 hard nuts to crack

别名

harder nut to crack hardest nut to crack

释义与例句

n.
  1. 1.

    A problem that is challenging to solve.

    难以攻克的困难

    习语
  2. 2.

    A situation, person, group, etc. which is difficult to overcome or deal with.

    习语 引申义
  3. 3.

    A place, opportunity, etc. to which it is difficult to gain entry.

    习语
  4. 4.

    An amount that is difficult to finance.

    习语
  5. 5.

    Used other than figuratively or idiomatically: see hard, nut, crack.