oblivion
n[U]
1 state of forgetting; state of being unaware or unconscious 遗忘; 忘却; 无感觉; 无知觉
Alcoholics often suffer from periods of oblivion. 饮酒过度的人常阵阵失去记忆力.
The pain made him long for oblivion. 他疼得恨不得能失去知觉才好.
2 state of being forgotten 被遗忘; 被忘却
His work fell/sank into oblivion after his death. 他死後, 他的作品便被淡忘了.