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1. The patient was given an isodyne to help him relax.
病人被给予一种安慰剂以帮助他放松。
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2. The study found that the isodyne had a positive impact on the patient's mood.
研究发现，这种安慰剂对患者的情绪产生了积极影响。
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3. The researcher believes that the isodyne may have played a role in the patient's recovery.
研究人员认为，这种安慰剂可能在患者的康复过程中发挥了作用。