1. 人生是一所病院，每一個(gè)住院患者都一心想換自己的床。
   Life is a hospital in which every patient is possessed by the desire to change his bed.
2. 他對我說，你是一個(gè)了不起的患者。
   He tells me you are his prize patient.
3. 科學(xué)研究表明90％的肺癌是由抽煙引起。肺癌患者死亡率估計(jì)占85％。
   A scientific research shows that90% of lung cancer is caused by smoking and85% of lung cancer patients are expected to die.
4. 患者頭部受擊後患嚴(yán)重腦震蕩。
   The patient is suffering from severe concussion following a blow to the head.

者的英語翻譯：