without a grain of

例句：

1. 1.I have no idea what happened to him.
   我不知道他发生了什么。
2. 2. She had nothing but praise for his performance.
   她对他的表现只有赞扬。
3. 3.There was nothing left for us to do but pack up and leave.
   我们除了打包离开别无选择。