a hard nut to crack
听听怎么读
英 [ə hɑrd nʌt tu: kræk]
美 [e hɑː(r)d nʌt tu kræk]
是什么意思
难以应付的问题或情况；难以说服或影响的人；难事；难题
学习怎么用
双语例句
- This problem is going to be a hard nut to crack.
这将会是一个非常棘手的问题。 - Please don't joke about such a delicate subject.
请不要把这个棘手的问题当儿戏。
权威例句
[A hard nut to crack]A Hard Nut to CrackA hard nut to crackA Hard Nut to Crack: The Protection of Technological MeasuresThe lymph follicle: a hard nut to crackSpeciation of Se in Bertholletia excelsa (Brazil nut): a hard nut to crack?Work-ability evaluation: A piece of cake or a hard nut to crack?Nutrition: a hard nut to crack. An exploration of the knowledge, attitudes and activities of qualified nurses in relation to nutriti...A hard nut to crack: a review of the Australian macadamia nut industry.A hard nut to crack! Implementing supply chain sustainability in an emerging economyAssociation of minor and trace elements with mineralogical constituents of urinary stones: a hard nut to crack in existing studies o...The giant common duct stone: still a hard nut to crack.Brazil and tobacco use: a hard nut to crack.
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