to be dead to the world --------- 昏睡(非正式)
英文释义
(INFORMAL) To be completely asleep or unconscious.
例句
I was so tired after my long trip yesterday that this morning when my alarm went off this morning I was still dead to the world and did not hear it.
昨天,经过长途旅行,我疲惫不堪,以至于今天早上闹钟响时,我根本没听见,仍在昏睡。
adj. 失去知觉的