coma

After the severe car accident, the driver remained in a deep coma for weeks.

(Chinese) 在那场严重的严重车祸后，司机持续深度昏迷了数周。

Doctors are monitoring his brain activity closely while he is in a medically induced coma.

(Chinese) 医生在他处于药物诱导的昏迷状态时，严密监测他的脑电活动。