I'm surprised. I knew she was a bit dotty, but I didn't think it was that serious.

真的吗？我知道她有点神经兮兮的，不知道有那么严重。

' She's dotty as a doughnut, George thought.

’她像圈一样神经兮兮的，乔治想。

They seemed to have gone completely dotty, all four of them.

他们似乎已经完全疯了，他们四。