put it down to experience

poučit se z vlastního neúspěchu, chyby

This puts the pressure on her, and usually she will crumble and accept, if she doesn't
you are wasting you time with this lady so put it down to experience.  Gogle

We wake up with
a ghastly hangover, put it down to experience and say 'never again'.  google

Put it down to experience and forget about blaming him or yourself. Google

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