insane [ɪnˈsen]

例句:

• I couldn't decide whether he was incredibly brave or just insane.
  我不能判定他到底是英勇无畏还是精神失常。
  来自柯林斯例句
• Some people simply can't take it and they just go insane.
  一些人完全承受不了，结果就精神失常了。
  来自柯林斯例句
• My desire to be rich was an insane, unwholesome, oppressive desire.
  我对财富的渴望疯狂、病态，犹如心头的一块重石。
  来自柯林斯例句
• I said, "Listen, this is completely insane."
  我说：“听着，这简直荒唐之极。”
  来自柯林斯例句
• Doctors certified him as insane.
  医生证明他精神失常。
  来自《权威词典》