They said Percy ought to have realised Crouch was off his rocker and informed a superior.

他们说珀西应该意识到克劳奇精神失常，并及时向上级报告。

" I always said he was off his rocker, " said Ron, looking quite impressed at how mad his hero was.

“我早就说过他有点神经兮兮的。”罗恩说。他心目中的英雄变得这样不可理喻，他感到非常震惊。

He goes off his rocker from time to time and disappears.

他时不时地发疯然后消失。