You can even lose your marbles.

甚至失去理智。

He's lost his marbles, Ron muttered in Harry's ear.

他已经失去理智了，罗恩在哈利耳边嘟囔着。

You could have lost a marble in it.

你可能会在里面丢了一颗大理石。

Kind of lost his marbles and went wild.

有点失去理智，变得疯狂。

I mean, I was so scared that I was losing my marbles. But this is real.

我的意思是 我很怕丢了小命 但这居然是真的。

" We don't need another story about how Harry's lost his marbles! " said Hermione angrily. " We've had plenty of those already, thank you! I want him given the opportunity to tell the truth! "

“我们不需要再来一篇说哈利疯了的文章！”赫敏生气地说，“已经够多的了，谢谢你！我想让他有机会说出真相！”