recollection
/ˌrekəˈlekʃn; ˌrɛkə`lɛkʃən/ n
1
(a) [U] ability to recollect; action of recollecting 记忆力; 回忆
have amazing powers of recollection 有惊人的记忆力
I have some/no recollection of that day. 那天的事我还记得一些[不记得了].
lost in quiet recollection of the past 沉浸在对往事的幽思之中
to the best of my recollection, ie if I remember correctly 就我记忆所及（假若我没记错的话）
My recollection of events differs from hers. 这些事, 我记得的情况与她的说法不同.
(b) [C usu pl 通常作复数]
thing, event, etc recollected 回忆的事物
vague, clear, distant, etc recollections of childhood 依稀记得的、 历历在目的、 遥远的...童年往事
The old letters brought back many happy recollections. 这些旧信使人想起许多愉快的往事.
2 time over which sb's memory goes back 记忆所及的时间
Such a problem has never arisen within my recollection. 我不记得有过这样的问题.