to feel grateful for good fortune
быть благодарным за удачу (byt' blagodarnym za udachu)
"You should thank your lucky stars for having such good friends."
"Тебе стоит благодарить свою удачу за таких хороших друзей." (Tebe stoit blagodarit' svoiu udachu za takikh khoroshikh druzey.)
to form an opinion based on appearance only
to clear space to accommodate something
all day and all night; continuously
to hide the most important part of the story
That opportunity is gone and cannot be used anymore.
to do the same thing as someone else, especially online