to make a mistake; to spoil something
faire une erreur; gâcher quelque chose (faire une erreur; gâcher quelque chose)
"I really messed up my presentation yesterday."
"J'ai vraiment gâché ma présentation hier." (J'ai vraiment gache ma presentation hier.)
to obey the rules you set for yourself
to play with or experiment with creative ideas before finali...
to examine something thoroughly to remove weak options
to adjust or prepare equipment or oneself to perform better...
to have a particular goal or purpose
to bring people together for a meeting