每日商務英語 第629期:昏睡

to be dead to the world --------- 昏睡（非正式）

英文釋義
(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，經過長途旅行，我疲憊不堪，以至於今天早上鬧鐘響時，我根本沒聽見，仍在昏睡。