付诸东流的英语:cast [deliver; throw] to the winds; all hope is lost.; be gone with the eastward-flowing streams [wind]; be gone with the wind; bury in oblivion; come to naught; consign it to the waters, ...
付诸东流的法语:s'en aller à vau-l'eau;laisser une affaire aller à vau-l'eau;laisser emporter qch par le courant;laisser tomber