動詞 derange:

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

形容詞 deranged:

1. driven insane
   同義詞：crazed, half-crazed

1. The poor woman's mind has been deranged for many years.
   那個可憐的婦人精神錯亂已經好多年了。
2. My plans were completely deranged by his sudden arrival.
   他的突然來到把我所有的計畫全部搞亂了。
3. Her mind is deranged.
   她精神錯亂。