知識と理解 - 忘れる

to be unable to remember something clearly

誰かが何かを思い出せないとき

to often forget things due to one's exceptionally poor memory

忘れっぽい

a time so long ago that one has difficulty remembering clearly

昔から

to be very close to remembering or saying something but fail nevertheless

誰かが何かをほぼ覚えているとき

to be forgotten or disregarded

誰かが何かを忘れたとき

to no longer be angry with someone who wronged one and act as if nothing happened

誰かを許すこと

to fail to remeber what one previously knew

誰かが何かを忘れたとき

temporary loss of memory that is experienced by some people when they get old

加齢により物忘れが多くなった

(of something that happened) really difficult to remember how long has passed since it happened to one

ほとんど忘れられている