忘怀的英文：
disremember

Hiding beneath this hilly area are the haunting Waitomo Glowworm Caves
在这山地之中藏着让我无法忘怀的怀托摩萤火虫儿岩洞。

"Long absent, soon forgotten"
长久不在的人,很快被忘怀

First impressions are most lasting
第一个印象是令人最难忘怀的

He never got over losing his first girlfriend.
失去第一任女友一直不能叫他忘怀。

By epiphany he means "the most delicate and evanescent of such memorable focusing moments. '
他的“显现”指的是“那种难于忘怀的了，令人聚精会神的最微妙最短暂的时刻。”