deranged

动词 derange:

1. derange mentally, throw out of mental balance; make insane
   同义词：unbalance, derange
2. throw into great confusion or disorder
   同义词：perturb, derange, throw out of kilter

形容词 deranged:

1. driven insane
   同义词：crazed, half-crazed

1. The poor woman's mind has been deranged for many years.
   那个可怜的妇人精神错乱已经好多年了。
2. My plans were completely deranged by his sudden arrival.
   他的突然来到把我所有的计画全部搞乱了。
3. Her mind is deranged.
   她精神错乱。