他在一次撞车事故中头部受伤，要是还能存活下来，他们的余生一定是个植物人。
If he had survived the head injuries he got in the crash, he would have been a vegetable for the rest of his life.
她90岁时去逝，并不是老死，而是从楼梯上摔下来头部受伤而死。
She died when she was ninety, not of old age, but from head injury when she fell down a flight of stairs.
耳鸣一个耳朵或两耳中的声音，如嗡嗡声或哨声，在没有外界刺激的情况下发生，通常由某种特定情况如耳朵感染、使用某种药物、听觉管道堵塞或头部受伤引起
A sound in one ear or both ears, such as buzzing, ringing, or whistling, occurring without an external stimulus and usually caused by a specific condition, such as an ear infection, the use of certain drugs, a blocked auditory tube or canal, or a head injury.
她头部受伤以致终身耳聋。
The head injury deafened her for life.
