a tough nut例句
- 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。
- The final exam was a tough nut.
毕业考试不好对付。
- 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。