to learn something through experience, especially through making mistakes
apprendre quelque chose par l'expérience, en particulier en faisant des erreurs
"He learned the hard way that honesty is the best policy."
"Il a appris à la dure que l'honnêteté est la meilleure politique."
the least reliable or secure part of a system or group
to generate excitement and talk about a product or event
feeling sad or depressed
a peaceful time before trouble begins
exactly what is needed or wanted
to sound familiar or remind someone of something