jì​shì

forming memories

记事 (記事) jì​shì
forming memories verb
to start to form or retain memories, typically after infancy

I've been able to remember things since I was four or five years old.

record verb
to keep a record of events or occurrences

He carries a notebook with him so he can jot things down at any time.

Frequency

Movie subtitles
2.15 per million appears in 1% of films
Written text
1.22 per million

Sources

Definitions
CC-CEDICT