to understand or solve the real cause of something
comprendre ou résoudre la véritable cause de quelque chose (comprendre ou resoudre la veritable cause de quelque chose)
"We need to get to the bottom of this issue to prevent it from happening again."
"Nous devons comprendre la véritable cause de ce problème pour éviter qu'il ne se reproduise." (nous devons comprendre la veritable cause de ce probleme pour eviter quil ne se reproduise)
You are responsible for any possible danger or loss.
to understand the situation
Important things take time to accomplish.
to have no time or energy left; to be overwhelmed
to cause a sudden and strong shock or surprise
to be direct and honest without wasting time