coma [ko?m?] n. 昏迷 （名词）
comatose（昏迷的）则为形容词
陷入昏迷是：fall into a coma
例如：
①She had slipped into a coma by the time she reached hospital.
到医院时，她已陷入昏迷。
②He has been comatose for nearly two months and people worry that he will remain in a vegetative state for the rest of his life.
他已经进入昏迷状态接近两个月，恐怕他在余生也会继续成为植物人。
