to find out the real cause or truth behind something
découvrir la véritable cause ou la vérité derrière quelque chose (decouvrir la veritable cause ou la verite derriere quelque chose)
"The detective worked hard to get to the bottom of things."
"Le détective a travaillé dur pour découvrir la véritable cause de tout." (le detective a travaille dur pour decouvrir la veritable cause de tout)
the least reliable or secure part of a system or group
to improve relationships between people
to become willing to share thoughts or to start operating
to secure something completely
art created for its beauty rather than for any purpose
a constant source of annoyance or trouble