"to embitter" translation into Spanish

EN

"to embitter" in Spanish

ES

EN to embitter
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[embittered|embittered] {verb}

to embitter (also: to sour)
It has embittered the candidate countries and has failed to enable them to reach a good standard.
Ha amargado a los países candidatos y no les ha permitido alcanzar un buen nivel.
The direction in which this truly emblematic case is pointing leaves us feeing profoundly embittered because this is not the type of Europe we want to build.
La dirección en que apunta este caso realmente emblemático nos deja un regusto profundamente amargo, porque no es este el tipo de Europa que queremos construir.