The hero in the play is given a magic/love potion so that he will fall in love with the princess.戏中男主人公喝下魔水/爱情汤，就会爱上公主。He drank the fatal potion.他喝下了致命的毒药。She drank an evil potion.她服用了对身体有害的饮剂。Drinking the potion will break the spell. 喝下药水可以破除魔法。So it's a magic potion?那么，这是个神药？I drank a huge potion of brandy.我一次喝下了大量白兰地。