They have names for them all, those good for eating and some which even have strong medicinal qualities.

他们替每种植物起名字，这些很好吃，有些有很强的药效。

But the placebo worked, too—both when the patients were told it was a placebo, and even better when the doctors told them that they were getting the drug.

，慰剂也有一定的药效—那就当病人被告知他们被给予慰剂的时候，医生告诉患者他们正在接受药物治疗后，慰剂的疗效甚至更好。