词根:oblivion
adj.oblivious 遗忘的;健忘的;不注意的;不知道的
3.The IHB researchers know all too well what it's like to watch a species fade into oblivion.
水生生物研究所的研究人员很清楚地知道,看着一种物种逐渐消失被人遗忘是何种滋味。
4.And all that did was send an entire part of me, as Branden puts it, into an alienated oblivion.
而所有我做的,却是把我整个人放入了一种孤独的遗忘之中。
6.The ion disappeared in 2007, and the entire Saturn line followed it into oblivion two years later.
离子轿车2007年就淡出了市场,两年后,整个土星产品线也随之湮灭。