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- It was then a tough nut to crack. 在那时是一桩很棘手的事。
- Painting the ceiling was a tough nut to crack. 油漆天花板是件难事。
- It strikes me that he's right a tough nut to crack. 在我看来，他可是个难对付的家伙。
- She's a tough nut to crack; I don't think she'll give us permission. 她这个人不好说话，我想她不会答应我们的。
- Painting the closet was a tough nut to crack. 给壁橱刷漆不是件容易事
- It is a tough nut for him to crack. 这对他而言是一个难题。
- This old man is a tough nut to crack! 这个老头是个难以说服的人。
- I asked her for the money, but she was a tough nut to crack and I went away without it. 我向她要钱，但她这个人很难对付，因此我空手而归。
- My brother thought he was a tough nut but I saw him cry that day. 我哥哥自认为是很坚强的人，但那天我看见他哭了。
- The final exam was a tough nut. 毕业考试不好对付。
- Afghanistan proved the tougher nut to crack. 阿富汗实为更难克服的困难。
- I asked her for the money,but she was a tough nut to crack and I went away without it. 我向她要钱，但她这个人很难对付，因此我空手而归。
- Former Soviet Foreign Minister Molotov once said to a western correspondent: "If you met Zhou Enlai one day, you’ll know who the real tough nut is. 前苏联外交部长莫洛托夫对西方记者说：“你们认为我是难以对付的话，那你们就等着与周恩来打交道吧。
- One combined with an officer and HMG is a tougher nut to crack for the sniper. 把军官和重机枪放在一起，狙击手就搞不定了。
- The toughest nut to crack was finding the right kind of insulating material. 最重要的问题是如何找到适当的绝缘材料。
- He's a tough nut to crack. 他是个很难说服的人。
- That guy is a tough nut. 那个家伙很难缠。
- He is a tough nut . 他是一个顽固的家伙。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- He is a tough nut. 他是一个顽固的家伙。
