intelligence or brainpower
intelligence ou puissance cérébrale (intelligence ou puissance cerebrale)
"It takes a lot of gray matter to solve such a complex problem."
"Il faut beaucoup d'intelligence pour résoudre un problème aussi complexe." (Il faut beaucoup de gray matter pour résoudre un problème aussi complexe.)
to browse or explore websites on the internet
having practical intelligence and experience, not just book...
to be in charge of an activity or organization
recovering from an illness or injury
to become addicted or very interested in something
someone who talks too much or reveals secrets