to remember pleasant events from the past
вспоминать приятные события из прошлого (vspominat priyatnye sobytiya iz proshlogo)
"Looking through old photos was a trip down memory lane."
"Просмотр старых фотографий был путешествием по аллее воспоминаний." (prosmotr starykh fotografiy byl puteshestviyem po allee vospominaniy)
to fail to understand the main idea
when news becomes public or is first reported
to release strong emotions or energy
Don’t become discouraged.
to imprison or jail someone
Endure a difficult situation until it improves.