| 释义 |
a hard nut to crack 释义 难以处理、理解或影响的人或事物 例句 1·Building such a bridge over the bay was a hard nut to crack but the local government made it within two years. 在海湾上建造这样一座桥是一件困难的事情,但当地政府在两年内完成了。 2·Sometimes, it is a hard nut to crack without an expert's help. 有时候,如果没有专家的帮助,这是一件很难解决的事情。 3·The problem of hunger worldwide is a hard nut to crack . I'm afraid that scientists need to put in more efforts. 全球性的饥饿问题是个棘手的问题,恐怕科学家们需要付出更多的努力。
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