1. Or they might choose to have a local painkiller and remain awake. 他们也可以选择服用局部止痛片，保持清醒。
2. Many of the drugs on the list, including painkiller Celebrex, face competition from rival products. 许多药物的名单上，包括止痛药西乐葆，面临的竞争从对手的产品。
3. In the study, healthy volunteers were given a brochure describing a new (and fictional) codeine-like painkiller that had just been approved by the FDA. 研究人员给健康志愿者一本描述一种新的（和虚构的）由FDA批准的可待因类止痛药的小册子。
