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.
A problem that is challenging to solve.
难以攻克的困难
习语 -
2.
A situation, person, group, etc. which is difficult to overcome or deal with.
习语 引申义 -
3.
A place, opportunity, etc. to which it is difficult to gain entry.
习语 -
4.
An amount that is difficult to finance.
习语 -
5.
Used other than figuratively or idiomatically: see hard, nut, crack.