他昏迷了三天。
tā hūnmí le sāntiān 。
He was unconscious for three days.
医生说他可能会从昏迷中醒来。
yīshēng shuō tā kěnéng huì cóng hūnmí zhōng xǐnglái 。
The doctor said he might wake up from the coma.
在事故中，他一度昏迷不醒。
zài shìgù zhōng ， tā yídù hūnmíbùxǐng 。
In the accident, he was briefly in a stupor and unresponsive.